156975273625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{1657}}^1$

素因数の和:2207

約数の個数: 64

約数和(自身を含む): 209970446400

約数和(自身を除く): 52995172775

約数列:

[1, 5, 17, 25, 85, 109, 125, 409, 425, 545, 1657, 1853, 2045, 2125, 2725, 6953, 8285, 9265, 10225, 13625, 28169, 34765, 41425, 44581, 46325, 51125, 140845, 173825, 180613, 207125, 222905, 231625, 677713, 704225, 757877, 869125, 903065, 1114525, 3070421, 3388565, 3521125, 3789385, 4515325, 5572625, 11521121, 15352105, 16942825, 18946925, 22576625, 57605605, 73870717, 76760525, 84714125, 94734625, 288028025, 369353585, 383802625, 1255802189, 1440140125, 1846767925, 6279010945, 9233839625, 31395054725, 156975273625]

約数ペア:

[(1, 156975273625), (5, 31395054725), (17, 9233839625), (25, 6279010945), (85, 1846767925), (109, 1440140125), (125, 1255802189), (409, 383802625), (425, 369353585), (545, 288028025), (1657, 94734625), (1853, 84714125), (2045, 76760525), (2125, 73870717), (2725, 57605605), (6953, 22576625), (8285, 18946925), (9265, 16942825), (10225, 15352105), (13625, 11521121), (28169, 5572625), (34765, 4515325), (41425, 3789385), (44581, 3521125), (46325, 3388565), (51125, 3070421), (140845, 1114525), (173825, 903065), (180613, 869125), (207125, 757877), (222905, 704225), (231625, 677713)]