240825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 36

約数和(自身を含む): 453840

約数和(自身を除く): 213015

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 169, 195, 247, 285, 325, 475, 507, 741, 845, 975, 1235, 1425, 2535, 3211, 3705, 4225, 6175, 9633, 12675, 16055, 18525, 48165, 80275, 240825]

約数ペア:

[(1, 240825), (3, 80275), (5, 48165), (13, 18525), (15, 16055), (19, 12675), (25, 9633), (39, 6175), (57, 4225), (65, 3705), (75, 3211), (95, 2535), (169, 1425), (195, 1235), (247, 975), (285, 845), (325, 741), (475, 507)]