54705625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{6733}}^1$

素因数の和:6766

約数の個数: 20

約数和(自身を含む): 73629556

約数和(自身を除く): 18923931

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 6733, 8125, 33665, 87529, 168325, 437645, 841625, 2188225, 4208125, 10941125, 54705625]

約数ペア:

[(1, 54705625), (5, 10941125), (13, 4208125), (25, 2188225), (65, 841625), (125, 437645), (325, 168325), (625, 87529), (1625, 33665), (6733, 8125)]