31918965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 23432331

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 573, 857, 955, 2483, 2571, 2865, 4285, 7449, 11141, 12415, 12855, 33423, 37245, 55705, 163687, 167115, 491061, 818435, 2127931, 2455305, 6383793, 10639655, 31918965]

約数ペア:

[(1, 31918965), (3, 10639655), (5, 6383793), (13, 2455305), (15, 2127931), (39, 818435), (65, 491061), (191, 167115), (195, 163687), (573, 55705), (857, 37245), (955, 33423), (2483, 12855), (2571, 12415), (2865, 11141), (4285, 7449)]