5500625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:710

約数の個数: 20

約数和(自身を含む): 7413252

約数和(自身を除く): 1912627

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 677, 1625, 3385, 8125, 8801, 16925, 44005, 84625, 220025, 423125, 1100125, 5500625]

約数ペア:

[(1, 5500625), (5, 1100125), (13, 423125), (25, 220025), (65, 84625), (125, 44005), (325, 16925), (625, 8801), (677, 8125), (1625, 3385)]