71925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{137}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 136896

約数和(自身を除く): 64971

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 137, 175, 411, 525, 685, 959, 2055, 2877, 3425, 4795, 10275, 14385, 23975, 71925]

約数ペア:

[(1, 71925), (3, 23975), (5, 14385), (7, 10275), (15, 4795), (21, 3425), (25, 2877), (35, 2055), (75, 959), (105, 685), (137, 525), (175, 411)]