15203421315

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{18041}}^1$

素因数の和:18420

約数の個数: 48

約数和(自身を含む): 26873342496

約数和(自身を除く): 11669921181

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 307, 549, 915, 921, 1535, 2745, 2763, 4605, 13815, 18041, 18727, 54123, 56181, 90205, 93635, 162369, 168543, 270615, 280905, 811845, 842715, 1100501, 3301503, 5502505, 5538587, 9904509, 16507515, 16615761, 27692935, 49522545, 49847283, 83078805, 249236415, 337853807, 1013561421, 1689269035, 3040684263, 5067807105, 15203421315]

約数ペア:

[(1, 15203421315), (3, 5067807105), (5, 3040684263), (9, 1689269035), (15, 1013561421), (45, 337853807), (61, 249236415), (183, 83078805), (305, 49847283), (307, 49522545), (549, 27692935), (915, 16615761), (921, 16507515), (1535, 9904509), (2745, 5538587), (2763, 5502505), (4605, 3301503), (13815, 1100501), (18041, 842715), (18727, 811845), (54123, 280905), (56181, 270615), (90205, 168543), (93635, 162369)]