12930909875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2399}}^1$

素因数の和:2565

約数の個数: 64

約数和(自身を含む): 18114969600

約数和(自身を除く): 5184059725

約数列:

[1, 5, 13, 25, 31, 65, 107, 125, 155, 325, 403, 535, 775, 1391, 1625, 2015, 2399, 2675, 3317, 3875, 6955, 10075, 11995, 13375, 16585, 31187, 34775, 43121, 50375, 59975, 74369, 82925, 155935, 173875, 215605, 256693, 299875, 371845, 414625, 779675, 966797, 1078025, 1283465, 1859225, 3337009, 3898375, 4833985, 5390125, 6417325, 7957483, 9296125, 16685045, 24169925, 32086625, 39787415, 83425225, 103447279, 120849625, 198937075, 417126125, 517236395, 994685375, 2586181975, 12930909875]

約数ペア:

[(1, 12930909875), (5, 2586181975), (13, 994685375), (25, 517236395), (31, 417126125), (65, 198937075), (107, 120849625), (125, 103447279), (155, 83425225), (325, 39787415), (403, 32086625), (535, 24169925), (775, 16685045), (1391, 9296125), (1625, 7957483), (2015, 6417325), (2399, 5390125), (2675, 4833985), (3317, 3898375), (3875, 3337009), (6955, 1859225), (10075, 1283465), (11995, 1078025), (13375, 966797), (16585, 779675), (31187, 414625), (34775, 371845), (43121, 299875), (50375, 256693), (59975, 215605), (74369, 173875), (82925, 155935)]