158972415

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{216289}}^1$

素因数の和:216311

約数の個数: 24

約数和(自身を含む): 295884720

約数和(自身を除く): 136912305

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 216289, 648867, 1081445, 1514023, 3244335, 4542069, 7570115, 10598161, 22710345, 31794483, 52990805, 158972415]

約数ペア:

[(1, 158972415), (3, 52990805), (5, 31794483), (7, 22710345), (15, 10598161), (21, 7570115), (35, 4542069), (49, 3244335), (105, 1514023), (147, 1081445), (245, 648867), (735, 216289)]