77871125

素因数分解:

$5^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 101368800

約数和(自身を除く): 23497675

約数列:

[1, 5, 25, 37, 113, 125, 149, 185, 565, 745, 925, 2825, 3725, 4181, 4625, 5513, 14125, 16837, 18625, 20905, 27565, 84185, 104525, 137825, 420925, 522625, 622969, 689125, 2104625, 3114845, 15574225, 77871125]

約数ペア:

[(1, 77871125), (5, 15574225), (25, 3114845), (37, 2104625), (113, 689125), (125, 622969), (149, 522625), (185, 420925), (565, 137825), (745, 104525), (925, 84185), (2825, 27565), (3725, 20905), (4181, 18625), (4625, 16837), (5513, 14125)]