681422625

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 160

約数和(自身を含む): 1420683264

約数和(自身を除く): 739260639

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 31, 39, 45, 65, 75, 81, 93, 117, 125, 135, 155, 167, 195, 225, 279, 325, 351, 375, 403, 405, 465, 501, 585, 675, 775, 835, 837, 975, 1053, 1125, 1209, 1395, 1503, 1625, 1755, 2015, 2025, 2171, 2325, 2505, 2511, 2925, 3375, 3627, 3875, 4175, 4185, 4509, 4875, 5177, 5265, 6045, 6513, 6975, 7515, 8775, 10075, 10125, 10855, 10881, 11625, 12525, 12555, 13527, 14625, 15531, 18135, 19539, 20875, 20925, 22545, 25885, 26325, 30225, 32565, 32643, 34875, 37575, 43875, 46593, 50375, 54275, 54405, 58617, 62625, 62775, 67301, 67635, 77655, 90675, 97695, 104625, 112725, 129425, 131625, 139779, 151125, 162825, 163215, 175851, 187875, 201903, 232965, 271375, 272025, 293085, 313875, 336505, 338175, 388275, 419337, 453375, 488475, 563625, 605709, 647125, 698895, 814125, 816075, 879255, 1009515, 1164825, 1360125, 1465425, 1682525, 1690875, 1817127, 1941375, 2096685, 2442375, 3028545, 3494475, 4080375, 4396275, 5047575, 5451381, 5824125, 7327125, 8412625, 9085635, 10483425, 15142725, 17472375, 21981375, 25237875, 27256905, 45428175, 52417125, 75713625, 136284525, 227140875, 681422625]

約数ペア:

[(1, 681422625), (3, 227140875), (5, 136284525), (9, 75713625), (13, 52417125), (15, 45428175), (25, 27256905), (27, 25237875), (31, 21981375), (39, 17472375), (45, 15142725), (65, 10483425), (75, 9085635), (81, 8412625), (93, 7327125), (117, 5824125), (125, 5451381), (135, 5047575), (155, 4396275), (167, 4080375), (195, 3494475), (225, 3028545), (279, 2442375), (325, 2096685), (351, 1941375), (375, 1817127), (403, 1690875), (405, 1682525), (465, 1465425), (501, 1360125), (585, 1164825), (675, 1009515), (775, 879255), (835, 816075), (837, 814125), (975, 698895), (1053, 647125), (1125, 605709), (1209, 563625), (1395, 488475), (1503, 453375), (1625, 419337), (1755, 388275), (2015, 338175), (2025, 336505), (2171, 313875), (2325, 293085), (2505, 272025), (2511, 271375), (2925, 232965), (3375, 201903), (3627, 187875), (3875, 175851), (4175, 163215), (4185, 162825), (4509, 151125), (4875, 139779), (5177, 131625), (5265, 129425), (6045, 112725), (6513, 104625), (6975, 97695), (7515, 90675), (8775, 77655), (10075, 67635), (10125, 67301), (10855, 62775), (10881, 62625), (11625, 58617), (12525, 54405), (12555, 54275), (13527, 50375), (14625, 46593), (15531, 43875), (18135, 37575), (19539, 34875), (20875, 32643), (20925, 32565), (22545, 30225), (25885, 26325)]