67880925

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 108

約数和(自身を含む): 145544256

約数和(自身を除く): 77663331

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 49, 63, 75, 105, 131, 141, 147, 175, 225, 235, 245, 315, 329, 393, 423, 441, 525, 655, 705, 735, 917, 987, 1175, 1179, 1225, 1575, 1645, 1965, 2115, 2205, 2303, 2751, 2961, 3275, 3525, 3675, 4585, 4935, 5895, 6157, 6419, 6909, 8225, 8253, 9825, 10575, 11025, 11515, 13755, 14805, 18471, 19257, 20727, 22925, 24675, 29475, 30785, 32095, 34545, 41265, 43099, 55413, 57575, 57771, 68775, 74025, 92355, 96285, 103635, 129297, 153925, 160475, 172725, 206325, 215495, 277065, 288855, 301693, 387891, 461775, 481425, 518175, 646485, 905079, 1077475, 1385325, 1444275, 1508465, 1939455, 2715237, 3232425, 4525395, 7542325, 9697275, 13576185, 22626975, 67880925]

約数ペア:

[(1, 67880925), (3, 22626975), (5, 13576185), (7, 9697275), (9, 7542325), (15, 4525395), (21, 3232425), (25, 2715237), (35, 1939455), (45, 1508465), (47, 1444275), (49, 1385325), (63, 1077475), (75, 905079), (105, 646485), (131, 518175), (141, 481425), (147, 461775), (175, 387891), (225, 301693), (235, 288855), (245, 277065), (315, 215495), (329, 206325), (393, 172725), (423, 160475), (441, 153925), (525, 129297), (655, 103635), (705, 96285), (735, 92355), (917, 74025), (987, 68775), (1175, 57771), (1179, 57575), (1225, 55413), (1575, 43099), (1645, 41265), (1965, 34545), (2115, 32095), (2205, 30785), (2303, 29475), (2751, 24675), (2961, 22925), (3275, 20727), (3525, 19257), (3675, 18471), (4585, 14805), (4935, 13755), (5895, 11515), (6157, 11025), (6419, 10575), (6909, 9825), (8225, 8253)]