224981775

素因数分解:

$3^2\times 5^2\times {\mathrm{991}}^1\times {\mathrm{1009}}^1$

素因数の和:2016

約数の個数: 36

約数和(自身を含む): 403773760

約数和(自身を除く): 178791985

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 991, 1009, 2973, 3027, 4955, 5045, 8919, 9081, 14865, 15135, 24775, 25225, 44595, 45405, 74325, 75675, 222975, 227025, 999919, 2999757, 4999595, 8999271, 14998785, 24997975, 44996355, 74993925, 224981775]

約数ペア:

[(1, 224981775), (3, 74993925), (5, 44996355), (9, 24997975), (15, 14998785), (25, 8999271), (45, 4999595), (75, 2999757), (225, 999919), (991, 227025), (1009, 222975), (2973, 75675), (3027, 74325), (4955, 45405), (5045, 44595), (8919, 25225), (9081, 24775), (14865, 15135)]