11212515

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2467}}^1$

素因数の和:2579

約数の個数: 24

約数和(自身を含む): 19635408

約数和(自身を除く): 8422893

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2467, 4545, 7401, 12335, 22203, 37005, 111015, 249167, 747501, 1245835, 2242503, 3737505, 11212515]

約数ペア:

[(1, 11212515), (3, 3737505), (5, 2242503), (9, 1245835), (15, 747501), (45, 249167), (101, 111015), (303, 37005), (505, 22203), (909, 12335), (1515, 7401), (2467, 4545)]