259232015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2633}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 371710080

約数和(自身を除く): 112478065

約数列:

[1, 5, 7, 29, 35, 97, 145, 203, 485, 679, 1015, 2633, 2813, 3395, 13165, 14065, 18431, 19691, 76357, 92155, 98455, 255401, 381785, 534499, 1277005, 1787807, 2672495, 7406629, 8939035, 37033145, 51846403, 259232015]

約数ペア:

[(1, 259232015), (5, 51846403), (7, 37033145), (29, 8939035), (35, 7406629), (97, 2672495), (145, 1787807), (203, 1277005), (485, 534499), (679, 381785), (1015, 255401), (2633, 98455), (2813, 92155), (3395, 76357), (13165, 19691), (14065, 18431)]