9899695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 32

約数和(自身を含む): 14031360

約数和(自身を除く): 4131665

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 289, 403, 527, 1105, 1445, 2015, 2635, 3757, 4913, 6851, 8959, 18785, 24565, 34255, 44795, 63869, 116467, 152303, 319345, 582335, 761515, 1979939, 9899695]

約数ペア:

[(1, 9899695), (5, 1979939), (13, 761515), (17, 582335), (31, 319345), (65, 152303), (85, 116467), (155, 63869), (221, 44795), (289, 34255), (403, 24565), (527, 18785), (1105, 8959), (1445, 6851), (2015, 4913), (2635, 3757)]