4103125

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 5577768

約数和(自身を除く): 1474643

約数列:

[1, 5, 13, 25, 65, 101, 125, 325, 505, 625, 1313, 1625, 2525, 3125, 6565, 8125, 12625, 32825, 40625, 63125, 164125, 315625, 820625, 4103125]

約数ペア:

[(1, 4103125), (5, 820625), (13, 315625), (25, 164125), (65, 63125), (101, 40625), (125, 32825), (325, 12625), (505, 8125), (625, 6565), (1313, 3125), (1625, 2525)]