2515625

素因数分解:

$5^6\times 7^1\times {\mathrm{23}}^1$

素因数の和:60

約数の個数: 28

約数和(自身を含む): 3749952

約数和(自身を除く): 1234327

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 625, 805, 875, 2875, 3125, 4025, 4375, 14375, 15625, 20125, 21875, 71875, 100625, 109375, 359375, 503125, 2515625]

約数ペア:

[(1, 2515625), (5, 503125), (7, 359375), (23, 109375), (25, 100625), (35, 71875), (115, 21875), (125, 20125), (161, 15625), (175, 14375), (575, 4375), (625, 4025), (805, 3125), (875, 2875)]