31528965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9511}}^1$

素因数の和:9549

約数の個数: 32

約数和(自身を含む): 57528576

約数和(自身を除く): 25999611

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 9511, 28533, 47555, 123643, 142665, 161687, 370929, 485061, 618215, 808435, 1854645, 2101931, 2425305, 6305793, 10509655, 31528965]

約数ペア:

[(1, 31528965), (3, 10509655), (5, 6305793), (13, 2425305), (15, 2101931), (17, 1854645), (39, 808435), (51, 618215), (65, 485061), (85, 370929), (195, 161687), (221, 142665), (255, 123643), (663, 47555), (1105, 28533), (3315, 9511)]