13885865

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 20587716

約数和(自身を除く): 6701851

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 157, 245, 361, 665, 785, 931, 1099, 1805, 2527, 2983, 4655, 5495, 7693, 12635, 14915, 17689, 20881, 38465, 56677, 88445, 104405, 146167, 283385, 396739, 730835, 1983695, 2777173, 13885865]

約数ペア:

[(1, 13885865), (5, 2777173), (7, 1983695), (19, 730835), (35, 396739), (49, 283385), (95, 146167), (133, 104405), (157, 88445), (245, 56677), (361, 38465), (665, 20881), (785, 17689), (931, 14915), (1099, 12635), (1805, 7693), (2527, 5495), (2983, 4655)]