33990125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 24

約数和(自身を含む): 45962280

約数和(自身を除く): 11972155

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 845, 1609, 1625, 4225, 8045, 20917, 21125, 40225, 104585, 201125, 271921, 522925, 1359605, 2614625, 6798025, 33990125]

約数ペア:

[(1, 33990125), (5, 6798025), (13, 2614625), (25, 1359605), (65, 522925), (125, 271921), (169, 201125), (325, 104585), (845, 40225), (1609, 21125), (1625, 20917), (4225, 8045)]