12801295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6353}}^1$

素因数の和:6402

約数の個数: 16

約数和(自身を含む): 17079552

約数和(自身を除く): 4278257

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 6353, 31765, 82589, 196943, 412945, 984715, 2560259, 12801295]

約数ペア:

[(1, 12801295), (5, 2560259), (13, 984715), (31, 412945), (65, 196943), (155, 82589), (403, 31765), (2015, 6353)]