27916850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 57886920

約数和(自身を除く): 29970070

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1481, 1885, 2962, 3770, 7405, 9425, 14810, 18850, 19253, 37025, 38506, 42949, 74050, 85898, 96265, 192530, 214745, 429490, 481325, 558337, 962650, 1073725, 1116674, 2147450, 2791685, 5583370, 13958425, 27916850]

約数ペア:

[(1, 27916850), (2, 13958425), (5, 5583370), (10, 2791685), (13, 2147450), (25, 1116674), (26, 1073725), (29, 962650), (50, 558337), (58, 481325), (65, 429490), (130, 214745), (145, 192530), (290, 96265), (325, 85898), (377, 74050), (650, 42949), (725, 38506), (754, 37025), (1450, 19253), (1481, 18850), (1885, 14810), (2962, 9425), (3770, 7405)]