55321315

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 81164160

約数和(自身を除く): 25842845

約数列:

[1, 5, 7, 17, 35, 85, 109, 119, 545, 595, 763, 853, 1853, 3815, 4265, 5971, 9265, 12971, 14501, 29855, 64855, 72505, 92977, 101507, 464885, 507535, 650839, 1580609, 3254195, 7903045, 11064263, 55321315]

約数ペア:

[(1, 55321315), (5, 11064263), (7, 7903045), (17, 3254195), (35, 1580609), (85, 650839), (109, 507535), (119, 464885), (545, 101507), (595, 92977), (763, 72505), (853, 64855), (1853, 29855), (3815, 14501), (4265, 12971), (5971, 9265)]