151725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2$

素因数の和:54

約数の個数: 36

約数和(自身を含む): 304544

約数和(自身を除く): 152819

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 289, 357, 425, 525, 595, 867, 1275, 1445, 1785, 2023, 2975, 4335, 6069, 7225, 8925, 10115, 21675, 30345, 50575, 151725]

約数ペア:

[(1, 151725), (3, 50575), (5, 30345), (7, 21675), (15, 10115), (17, 8925), (21, 7225), (25, 6069), (35, 4335), (51, 2975), (75, 2023), (85, 1785), (105, 1445), (119, 1275), (175, 867), (255, 595), (289, 525), (357, 425)]