29818125

素因数分解:

$3^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 100

約数和(自身を含む): 60480640

約数和(自身を除く): 30662515

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 31, 45, 57, 75, 81, 93, 95, 125, 135, 155, 171, 225, 279, 285, 375, 405, 465, 475, 513, 589, 625, 675, 775, 837, 855, 1125, 1395, 1425, 1539, 1767, 1875, 2025, 2325, 2375, 2511, 2565, 2945, 3375, 3875, 4185, 4275, 5301, 5625, 6975, 7125, 7695, 8835, 10125, 11625, 11875, 12555, 12825, 14725, 15903, 16875, 19375, 20925, 21375, 26505, 34875, 35625, 38475, 44175, 47709, 50625, 58125, 62775, 64125, 73625, 79515, 104625, 106875, 132525, 174375, 192375, 220875, 238545, 313875, 320625, 368125, 397575, 523125, 662625, 961875, 1104375, 1192725, 1569375, 1987875, 3313125, 5963625, 9939375, 29818125]

約数ペア:

[(1, 29818125), (3, 9939375), (5, 5963625), (9, 3313125), (15, 1987875), (19, 1569375), (25, 1192725), (27, 1104375), (31, 961875), (45, 662625), (57, 523125), (75, 397575), (81, 368125), (93, 320625), (95, 313875), (125, 238545), (135, 220875), (155, 192375), (171, 174375), (225, 132525), (279, 106875), (285, 104625), (375, 79515), (405, 73625), (465, 64125), (475, 62775), (513, 58125), (589, 50625), (625, 47709), (675, 44175), (775, 38475), (837, 35625), (855, 34875), (1125, 26505), (1395, 21375), (1425, 20925), (1539, 19375), (1767, 16875), (1875, 15903), (2025, 14725), (2325, 12825), (2375, 12555), (2511, 11875), (2565, 11625), (2945, 10125), (3375, 8835), (3875, 7695), (4185, 7125), (4275, 6975), (5301, 5625)]