315596225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 472469760

約数和(自身を除く): 156873535

約数列:

[1, 5, 7, 23, 25, 35, 89, 115, 161, 175, 445, 575, 623, 805, 881, 2047, 2225, 3115, 4025, 4405, 6167, 10235, 14329, 15575, 20263, 22025, 30835, 51175, 71645, 78409, 101315, 141841, 154175, 358225, 392045, 506575, 548863, 709205, 1803407, 1960225, 2744315, 3546025, 9017035, 12623849, 13721575, 45085175, 63119245, 315596225]

約数ペア:

[(1, 315596225), (5, 63119245), (7, 45085175), (23, 13721575), (25, 12623849), (35, 9017035), (89, 3546025), (115, 2744315), (161, 1960225), (175, 1803407), (445, 709205), (575, 548863), (623, 506575), (805, 392045), (881, 358225), (2047, 154175), (2225, 141841), (3115, 101315), (4025, 78409), (4405, 71645), (6167, 51175), (10235, 30835), (14329, 22025), (15575, 20263)]