31669885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 43273440

約数和(自身を除く): 11603555

約数列:

[1, 5, 13, 29, 53, 65, 145, 265, 317, 377, 689, 1537, 1585, 1885, 3445, 4121, 7685, 9193, 16801, 19981, 20605, 45965, 84005, 99905, 119509, 218413, 487229, 597545, 1092065, 2436145, 6333977, 31669885]

約数ペア:

[(1, 31669885), (5, 6333977), (13, 2436145), (29, 1092065), (53, 597545), (65, 487229), (145, 218413), (265, 119509), (317, 99905), (377, 84005), (689, 45965), (1537, 20605), (1585, 19981), (1885, 16801), (3445, 9193), (4121, 7685)]