72270625

素因数分解:

$5^4\times 7^1\times {\mathrm{16519}}^1$

素因数の和:16546

約数の個数: 20

約数和(自身を含む): 103216960

約数和(自身を除く): 30946335

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 16519, 82595, 115633, 412975, 578165, 2064875, 2890825, 10324375, 14454125, 72270625]

約数ペア:

[(1, 72270625), (5, 14454125), (7, 10324375), (25, 2890825), (35, 2064875), (125, 578165), (175, 412975), (625, 115633), (875, 82595), (4375, 16519)]