90764785

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 120776256

約数和(自身を除く): 30011471

約数列:

[1, 5, 17, 23, 85, 115, 289, 391, 1445, 1955, 2731, 6647, 13655, 33235, 46427, 62813, 232135, 314065, 789259, 1067821, 3946295, 5339105, 18152957, 90764785]

約数ペア:

[(1, 90764785), (5, 18152957), (17, 5339105), (23, 3946295), (85, 1067821), (115, 789259), (289, 314065), (391, 232135), (1445, 62813), (1955, 46427), (2731, 33235), (6647, 13655)]