1992445

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 3064320

約数和(自身を除く): 1071875

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 151, 203, 377, 455, 755, 1015, 1057, 1885, 1963, 2639, 4379, 5285, 9815, 13195, 13741, 21895, 30653, 56927, 68705, 153265, 284635, 398489, 1992445]

約数ペア:

[(1, 1992445), (5, 398489), (7, 284635), (13, 153265), (29, 68705), (35, 56927), (65, 30653), (91, 21895), (145, 13741), (151, 13195), (203, 9815), (377, 5285), (455, 4379), (755, 2639), (1015, 1963), (1057, 1885)]