42997745

素因数分解:

$5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{787}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 60367104

約数和(自身を除く): 17369359

約数列:

[1, 5, 7, 35, 49, 223, 245, 787, 1115, 1561, 3935, 5509, 7805, 10927, 27545, 38563, 54635, 175501, 192815, 877505, 1228507, 6142535, 8599549, 42997745]

約数ペア:

[(1, 42997745), (5, 8599549), (7, 6142535), (35, 1228507), (49, 877505), (223, 192815), (245, 175501), (787, 54635), (1115, 38563), (1561, 27545), (3935, 10927), (5509, 7805)]