90261315

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2357}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 167738688

約数和(自身を除く): 77477373

約数列:

[1, 3, 5, 9, 15, 23, 37, 45, 69, 111, 115, 185, 207, 333, 345, 555, 851, 1035, 1665, 2357, 2553, 4255, 7071, 7659, 11785, 12765, 21213, 35355, 38295, 54211, 87209, 106065, 162633, 261627, 271055, 436045, 487899, 784881, 813165, 1308135, 2005807, 2439495, 3924405, 6017421, 10029035, 18052263, 30087105, 90261315]

約数ペア:

[(1, 90261315), (3, 30087105), (5, 18052263), (9, 10029035), (15, 6017421), (23, 3924405), (37, 2439495), (45, 2005807), (69, 1308135), (111, 813165), (115, 784881), (185, 487899), (207, 436045), (333, 271055), (345, 261627), (555, 162633), (851, 106065), (1035, 87209), (1665, 54211), (2357, 38295), (2553, 35355), (4255, 21213), (7071, 12765), (7659, 11785)]