2556015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 5101056

約数和(自身を除く): 2545041

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2213, 6639, 11065, 15491, 24343, 33195, 46473, 73029, 77455, 121715, 170401, 232365, 365145, 511203, 852005, 2556015]

約数ペア:

[(1, 2556015), (3, 852005), (5, 511203), (7, 365145), (11, 232365), (15, 170401), (21, 121715), (33, 77455), (35, 73029), (55, 46473), (77, 33195), (105, 24343), (165, 15491), (231, 11065), (385, 6639), (1155, 2213)]