161726145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1540249}}^1$

素因数の和:1540264

約数の個数: 16

約数和(自身を含む): 295728000

約数和(自身を除く): 134001855

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1540249, 4620747, 7701245, 10781743, 23103735, 32345229, 53908715, 161726145]

約数ペア:

[(1, 161726145), (3, 53908715), (5, 32345229), (7, 23103735), (15, 10781743), (21, 7701245), (35, 4620747), (105, 1540249)]