64528625

素因数分解:

$5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2543}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 95247360

約数和(自身を除く): 30718735

約数列:

[1, 5, 7, 25, 29, 35, 125, 145, 175, 203, 725, 875, 1015, 2543, 3625, 5075, 12715, 17801, 25375, 63575, 73747, 89005, 317875, 368735, 445025, 516229, 1843675, 2225125, 2581145, 9218375, 12905725, 64528625]

約数ペア:

[(1, 64528625), (5, 12905725), (7, 9218375), (25, 2581145), (29, 2225125), (35, 1843675), (125, 516229), (145, 445025), (175, 368735), (203, 317875), (725, 89005), (875, 73747), (1015, 63575), (2543, 25375), (3625, 17801), (5075, 12715)]