64527275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 83328000

約数和(自身を除く): 18800725

約数列:

[1, 5, 25, 31, 139, 155, 599, 695, 775, 2995, 3475, 4309, 14975, 18569, 21545, 83261, 92845, 107725, 416305, 464225, 2081525, 2581091, 12905455, 64527275]

約数ペア:

[(1, 64527275), (5, 12905455), (25, 2581091), (31, 2081525), (139, 464225), (155, 416305), (599, 107725), (695, 92845), (775, 83261), (2995, 21545), (3475, 18569), (4309, 14975)]