1330502485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{660299}}^1$

素因数の和:660348

約数の個数: 16

約数和(自身を含む): 1774886400

約数和(自身を除く): 444383915

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 660299, 3301495, 8583887, 20469269, 42919435, 102346345, 266100497, 1330502485]

約数ペア:

[(1, 1330502485), (5, 266100497), (13, 102346345), (31, 42919435), (65, 20469269), (155, 8583887), (403, 3301495), (2015, 660299)]