90851265

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 167132160

約数和(自身を除く): 76280895

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 549, 915, 1035, 1403, 1439, 2745, 4209, 4317, 7015, 7195, 12627, 12951, 21045, 21585, 33097, 63135, 64755, 87779, 99291, 165485, 263337, 297873, 438895, 496455, 790011, 1316685, 1489365, 2018917, 3950055, 6056751, 10094585, 18170253, 30283755, 90851265]

約数ペア:

[(1, 90851265), (3, 30283755), (5, 18170253), (9, 10094585), (15, 6056751), (23, 3950055), (45, 2018917), (61, 1489365), (69, 1316685), (115, 790011), (183, 496455), (207, 438895), (305, 297873), (345, 263337), (549, 165485), (915, 99291), (1035, 87779), (1403, 64755), (1439, 63135), (2745, 33097), (4209, 21585), (4317, 21045), (7015, 12951), (7195, 12627)]