1391275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 1897200

約数和(自身を除く): 505925

約数列:

[1, 5, 19, 25, 29, 95, 101, 145, 475, 505, 551, 725, 1919, 2525, 2755, 2929, 9595, 13775, 14645, 47975, 55651, 73225, 278255, 1391275]

約数ペア:

[(1, 1391275), (5, 278255), (19, 73225), (25, 55651), (29, 47975), (95, 14645), (101, 13775), (145, 9595), (475, 2929), (505, 2755), (551, 2525), (725, 1919)]