15851110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4969}}^1$

素因数の和:5016

約数の個数: 32

約数和(自身を含む): 32205600

約数和(自身を除く): 16354490

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 4969, 9938, 24845, 49690, 54659, 109318, 144101, 273295, 288202, 546590, 720505, 1441010, 1585111, 3170222, 7925555, 15851110]

約数ペア:

[(1, 15851110), (2, 7925555), (5, 3170222), (10, 1585111), (11, 1441010), (22, 720505), (29, 546590), (55, 288202), (58, 273295), (110, 144101), (145, 109318), (290, 54659), (319, 49690), (638, 24845), (1595, 9938), (3190, 4969)]