3641105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 4919040

約数和(自身を除く): 1277935

約数列:

[1, 5, 13, 31, 65, 139, 155, 169, 403, 695, 845, 1807, 2015, 4309, 5239, 9035, 21545, 23491, 26195, 56017, 117455, 280085, 728221, 3641105]

約数ペア:

[(1, 3641105), (5, 728221), (13, 280085), (31, 117455), (65, 56017), (139, 26195), (155, 23491), (169, 21545), (403, 9035), (695, 5239), (845, 4309), (1807, 2015)]