13201265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 20922624

約数和(自身を除く): 7721359

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 2017, 6545, 10085, 14119, 22187, 34289, 70595, 110935, 155309, 171445, 240023, 377179, 776545, 1200115, 1885895, 2640253, 13201265]

約数ペア:

[(1, 13201265), (5, 2640253), (7, 1885895), (11, 1200115), (17, 776545), (35, 377179), (55, 240023), (77, 171445), (85, 155309), (119, 110935), (187, 70595), (385, 34289), (595, 22187), (935, 14119), (1309, 10085), (2017, 6545)]