1400475

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 2356992

約数和(自身を除く): 956517

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 263, 355, 789, 1065, 1315, 1775, 3945, 5325, 6575, 18673, 19725, 56019, 93365, 280095, 466825, 1400475]

約数ペア:

[(1, 1400475), (3, 466825), (5, 280095), (15, 93365), (25, 56019), (71, 19725), (75, 18673), (213, 6575), (263, 5325), (355, 3945), (789, 1775), (1065, 1315)]