1290075

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 2166528

約数和(自身を除く): 876453

約数列:

[1, 3, 5, 15, 25, 75, 103, 167, 309, 501, 515, 835, 1545, 2505, 2575, 4175, 7725, 12525, 17201, 51603, 86005, 258015, 430025, 1290075]

約数ペア:

[(1, 1290075), (3, 430025), (5, 258015), (15, 86005), (25, 51603), (75, 17201), (103, 12525), (167, 7725), (309, 4175), (501, 2575), (515, 2505), (835, 1545)]