147915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 271440

約数和(自身を除く): 123525

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 173, 285, 519, 855, 865, 1557, 2595, 3287, 7785, 9861, 16435, 29583, 49305, 147915]

約数ペア:

[(1, 147915), (3, 49305), (5, 29583), (9, 16435), (15, 9861), (19, 7785), (45, 3287), (57, 2595), (95, 1557), (171, 865), (173, 855), (285, 519)]