1072855

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 1559520

約数和(自身を除く): 486665

約数列:

[1, 5, 7, 29, 35, 49, 145, 151, 203, 245, 755, 1015, 1057, 1421, 4379, 5285, 7105, 7399, 21895, 30653, 36995, 153265, 214571, 1072855]

約数ペア:

[(1, 1072855), (5, 214571), (7, 153265), (29, 36995), (35, 30653), (49, 21895), (145, 7399), (151, 7105), (203, 5285), (245, 4379), (755, 1421), (1015, 1057)]