86435375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1308

約数の個数: 32

約数和(自身を含む): 118966848

約数和(自身を除く): 32531473

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 559, 1075, 1237, 1625, 2795, 5375, 6185, 13975, 16081, 30925, 53191, 69875, 80405, 154625, 265955, 402025, 691483, 1329775, 2010125, 3457415, 6648875, 17287075, 86435375]

約数ペア:

[(1, 86435375), (5, 17287075), (13, 6648875), (25, 3457415), (43, 2010125), (65, 1329775), (125, 691483), (215, 402025), (325, 265955), (559, 154625), (1075, 80405), (1237, 69875), (1625, 53191), (2795, 30925), (5375, 16081), (6185, 13975)]