61875225

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3007

約数の個数: 48

約数和(自身を含む): 117373440

約数和(自身を除く): 55498215

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 675, 775, 837, 1395, 2325, 2957, 4185, 6975, 8871, 14785, 20925, 26613, 44355, 73925, 79839, 91667, 133065, 221775, 275001, 399195, 458335, 665325, 825003, 1375005, 1995975, 2291675, 2475009, 4125015, 6875025, 12375045, 20625075, 61875225]

約数ペア:

[(1, 61875225), (3, 20625075), (5, 12375045), (9, 6875025), (15, 4125015), (25, 2475009), (27, 2291675), (31, 1995975), (45, 1375005), (75, 825003), (93, 665325), (135, 458335), (155, 399195), (225, 275001), (279, 221775), (465, 133065), (675, 91667), (775, 79839), (837, 73925), (1395, 44355), (2325, 26613), (2957, 20925), (4185, 14785), (6975, 8871)]