13121415

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2887}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 22976928

約数和(自身を除く): 9855513

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 2887, 4545, 8661, 14435, 25983, 43305, 129915, 291587, 874761, 1457935, 2624283, 4373805, 13121415]

約数ペア:

[(1, 13121415), (3, 4373805), (5, 2624283), (9, 1457935), (15, 874761), (45, 291587), (101, 129915), (303, 43305), (505, 25983), (909, 14435), (1515, 8661), (2887, 4545)]