75418987

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 95442624

約数和(自身を除く): 20023637

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 2447, 4403, 17129, 30821, 41599, 90539, 119903, 291193, 633773, 1539163, 2038351, 4436411, 10774141, 75418987]

約数ペア:

[(1, 75418987), (7, 10774141), (17, 4436411), (37, 2038351), (49, 1539163), (119, 633773), (259, 291193), (629, 119903), (833, 90539), (1813, 41599), (2447, 30821), (4403, 17129)]