2080323075

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{390671}}^1$

素因数の和:390755

約数の個数: 24

約数和(自身を含む): 3487919616

約数和(自身を除く): 1407596541

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 390671, 1172013, 1953355, 5860065, 9766775, 27737641, 29300325, 83212923, 138688205, 416064615, 693441025, 2080323075]

約数ペア:

[(1, 2080323075), (3, 693441025), (5, 416064615), (15, 138688205), (25, 83212923), (71, 29300325), (75, 27737641), (213, 9766775), (355, 5860065), (1065, 1953355), (1775, 1172013), (5325, 390671)]