87647625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 72

約数和(自身を含む): 171459288

約数和(自身を除く): 83811663

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 169, 195, 225, 325, 375, 461, 507, 585, 845, 975, 1125, 1383, 1521, 1625, 2305, 2535, 2925, 4149, 4225, 4875, 5993, 6915, 7605, 11525, 12675, 14625, 17979, 20745, 21125, 29965, 34575, 38025, 53937, 57625, 63375, 77909, 89895, 103725, 149825, 172875, 190125, 233727, 269685, 389545, 449475, 518625, 701181, 749125, 1168635, 1348425, 1947725, 2247375, 3505905, 5843175, 6742125, 9738625, 17529525, 29215875, 87647625]

約数ペア:

[(1, 87647625), (3, 29215875), (5, 17529525), (9, 9738625), (13, 6742125), (15, 5843175), (25, 3505905), (39, 2247375), (45, 1947725), (65, 1348425), (75, 1168635), (117, 749125), (125, 701181), (169, 518625), (195, 449475), (225, 389545), (325, 269685), (375, 233727), (461, 190125), (507, 172875), (585, 149825), (845, 103725), (975, 89895), (1125, 77909), (1383, 63375), (1521, 57625), (1625, 53937), (2305, 38025), (2535, 34575), (2925, 29965), (4149, 21125), (4225, 20745), (4875, 17979), (5993, 14625), (6915, 12675), (7605, 11525)]