87400575

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16889}}^1$

素因数の和:16928

約数の個数: 36

約数和(自身を含む): 163360080

約数和(自身を除く): 75959505

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 16889, 50667, 84445, 152001, 253335, 388447, 422225, 760005, 1165341, 1266675, 1942235, 3496023, 3800025, 5826705, 9711175, 17480115, 29133525, 87400575]

約数ペア:

[(1, 87400575), (3, 29133525), (5, 17480115), (9, 9711175), (15, 5826705), (23, 3800025), (25, 3496023), (45, 1942235), (69, 1266675), (75, 1165341), (115, 760005), (207, 422225), (225, 388447), (345, 253335), (575, 152001), (1035, 84445), (1725, 50667), (5175, 16889)]