53180465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 18669775

約数列:

[1, 5, 13, 43, 53, 65, 215, 265, 359, 559, 689, 1795, 2279, 2795, 3445, 4667, 11395, 15437, 19027, 23335, 29627, 77185, 95135, 148135, 200681, 247351, 818161, 1003405, 1236755, 4090805, 10636093, 53180465]

約数ペア:

[(1, 53180465), (5, 10636093), (13, 4090805), (43, 1236755), (53, 1003405), (65, 818161), (215, 247351), (265, 200681), (359, 148135), (559, 95135), (689, 77185), (1795, 29627), (2279, 23335), (2795, 19027), (3445, 15437), (4667, 11395)]