280147940175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{897263}}^1$

素因数の和:897480

約数の個数: 48

約数和(自身を含む): 485986894848

約数和(自身を除く): 205838954673

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 181, 345, 543, 575, 905, 1725, 2715, 4163, 4525, 12489, 13575, 20815, 62445, 104075, 312225, 897263, 2691789, 4486315, 13458945, 20637049, 22431575, 61911147, 67294725, 103185245, 162404603, 309555735, 487213809, 515926225, 812023015, 1547778675, 2436069045, 3735305869, 4060115075, 11205917607, 12180345225, 18676529345, 56029588035, 93382646725, 280147940175]

約数ペア:

[(1, 280147940175), (3, 93382646725), (5, 56029588035), (15, 18676529345), (23, 12180345225), (25, 11205917607), (69, 4060115075), (75, 3735305869), (115, 2436069045), (181, 1547778675), (345, 812023015), (543, 515926225), (575, 487213809), (905, 309555735), (1725, 162404603), (2715, 103185245), (4163, 67294725), (4525, 61911147), (12489, 22431575), (13575, 20637049), (20815, 13458945), (62445, 4486315), (104075, 2691789), (312225, 897263)]