425616265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 546912000

約数和(自身を除く): 121295735

約数列:

[1, 5, 23, 59, 115, 149, 295, 421, 745, 1357, 2105, 3427, 6785, 8791, 9683, 17135, 24839, 43955, 48415, 62729, 124195, 202193, 313645, 571297, 1010965, 1442767, 2856485, 3701011, 7213835, 18505055, 85123253, 425616265]

約数ペア:

[(1, 425616265), (5, 85123253), (23, 18505055), (59, 7213835), (115, 3701011), (149, 2856485), (295, 1442767), (421, 1010965), (745, 571297), (1357, 313645), (2105, 202193), (3427, 124195), (6785, 62729), (8791, 48415), (9683, 43955), (17135, 24839)]