84799625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 110916000

約数和(自身を除く): 26116375

約数列:

[1, 5, 25, 29, 125, 145, 149, 157, 725, 745, 785, 3625, 3725, 3925, 4321, 4553, 18625, 19625, 21605, 22765, 23393, 108025, 113825, 116965, 540125, 569125, 584825, 678397, 2924125, 3391985, 16959925, 84799625]

約数ペア:

[(1, 84799625), (5, 16959925), (25, 3391985), (29, 2924125), (125, 678397), (145, 584825), (149, 569125), (157, 540125), (725, 116965), (745, 113825), (785, 108025), (3625, 23393), (3725, 22765), (3925, 21605), (4321, 19625), (4553, 18625)]