130731185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64879}}^1$

素因数の和:64928

約数の個数: 16

約数和(自身を含む): 174397440

約数和(自身を除く): 43666255

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 64879, 324395, 843427, 2011249, 4217135, 10056245, 26146237, 130731185]

約数ペア:

[(1, 130731185), (5, 26146237), (13, 10056245), (31, 4217135), (65, 2011249), (155, 843427), (403, 324395), (2015, 64879)]