71591125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 93431520

約数和(自身を除く): 21840395

約数列:

[1, 5, 25, 41, 61, 125, 205, 229, 305, 1025, 1145, 1525, 2501, 5125, 5725, 7625, 9389, 12505, 13969, 28625, 46945, 62525, 69845, 234725, 312625, 349225, 572729, 1173625, 1746125, 2863645, 14318225, 71591125]

約数ペア:

[(1, 71591125), (5, 14318225), (25, 2863645), (41, 1746125), (61, 1173625), (125, 572729), (205, 349225), (229, 312625), (305, 234725), (1025, 69845), (1145, 62525), (1525, 46945), (2501, 28625), (5125, 13969), (5725, 12505), (7625, 9389)]