156989388125

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{18859}}^1$

素因数の和:19599

約数の個数: 40

約数和(自身を含む): 206804426400

約数和(自身を除く): 49815038275

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 701, 2375, 3505, 11875, 13319, 17525, 18859, 66595, 87625, 94295, 332975, 358321, 438125, 471475, 1664875, 1791605, 2357375, 8324375, 8958025, 11786875, 13220159, 44790125, 66100795, 223950625, 251183021, 330503975, 1255915105, 1652519875, 6279575525, 8262599375, 31397877625, 156989388125]

約数ペア:

[(1, 156989388125), (5, 31397877625), (19, 8262599375), (25, 6279575525), (95, 1652519875), (125, 1255915105), (475, 330503975), (625, 251183021), (701, 223950625), (2375, 66100795), (3505, 44790125), (11875, 13220159), (13319, 11786875), (17525, 8958025), (18859, 8324375), (66595, 2357375), (87625, 1791605), (94295, 1664875), (332975, 471475), (358321, 438125)]