61637745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8543}}^1$

素因数の和:8601

約数の個数: 32

約数和(自身を含む): 109089792

約数和(自身を除く): 47452047

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 8543, 25629, 42715, 111059, 128145, 316091, 333177, 555295, 948273, 1580455, 1665885, 4109183, 4741365, 12327549, 20545915, 61637745]

約数ペア:

[(1, 61637745), (3, 20545915), (5, 12327549), (13, 4741365), (15, 4109183), (37, 1665885), (39, 1580455), (65, 948273), (111, 555295), (185, 333177), (195, 316091), (481, 128145), (555, 111059), (1443, 42715), (2405, 25629), (7215, 8543)]