3914065

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 4905936

約数和(自身を除く): 991871

約数列:

[1, 5, 41, 61, 205, 305, 313, 1565, 2501, 12505, 12833, 19093, 64165, 95465, 782813, 3914065]

約数ペア:

[(1, 3914065), (5, 782813), (41, 95465), (61, 64165), (205, 19093), (305, 12833), (313, 12505), (1565, 2501)]