201716255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 275970240

約数和(自身を除く): 74253985

約数列:

[1, 5, 13, 19, 65, 95, 233, 247, 701, 1165, 1235, 3029, 3505, 4427, 9113, 13319, 15145, 22135, 45565, 57551, 66595, 163333, 173147, 287755, 816665, 865735, 2123329, 3103327, 10616645, 15516635, 40343251, 201716255]

約数ペア:

[(1, 201716255), (5, 40343251), (13, 15516635), (19, 10616645), (65, 3103327), (95, 2123329), (233, 865735), (247, 816665), (701, 287755), (1165, 173147), (1235, 163333), (3029, 66595), (3505, 57551), (4427, 45565), (9113, 22135), (13319, 15145)]