51318105

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 83758080

約数和(自身を除く): 32439975

約数列:

[1, 3, 5, 15, 139, 151, 163, 417, 453, 489, 695, 755, 815, 2085, 2265, 2445, 20989, 22657, 24613, 62967, 67971, 73839, 104945, 113285, 123065, 314835, 339855, 369195, 3421207, 10263621, 17106035, 51318105]

約数ペア:

[(1, 51318105), (3, 17106035), (5, 10263621), (15, 3421207), (139, 369195), (151, 339855), (163, 314835), (417, 123065), (453, 113285), (489, 104945), (695, 73839), (755, 67971), (815, 62967), (2085, 24613), (2265, 22657), (2445, 20989)]