487920675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3767}}^1$

素因数の和:3948

約数の個数: 48

約数和(自身を含む): 885871872

約数和(自身を除く): 397951197

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 157, 165, 275, 471, 785, 825, 1727, 2355, 3767, 3925, 5181, 8635, 11301, 11775, 18835, 25905, 41437, 43175, 56505, 94175, 124311, 129525, 207185, 282525, 591419, 621555, 1035925, 1774257, 2957095, 3107775, 6505609, 8871285, 14785475, 19516827, 32528045, 44356425, 97584135, 162640225, 487920675]

約数ペア:

[(1, 487920675), (3, 162640225), (5, 97584135), (11, 44356425), (15, 32528045), (25, 19516827), (33, 14785475), (55, 8871285), (75, 6505609), (157, 3107775), (165, 2957095), (275, 1774257), (471, 1035925), (785, 621555), (825, 591419), (1727, 282525), (2355, 207185), (3767, 129525), (3925, 124311), (5181, 94175), (8635, 56505), (11301, 43175), (11775, 41437), (18835, 25905)]