327278315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23203}}^1$

素因数の和:23259

約数の個数: 32

約数和(自身を含む): 498978816

約数和(自身を除く): 171700501

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 14105, 23203, 116015, 162421, 301639, 719293, 812105, 1508195, 2111473, 3596465, 5035051, 9350809, 10557365, 25175255, 46754045, 65455663, 327278315]

約数ペア:

[(1, 327278315), (5, 65455663), (7, 46754045), (13, 25175255), (31, 10557365), (35, 9350809), (65, 5035051), (91, 3596465), (155, 2111473), (217, 1508195), (403, 812105), (455, 719293), (1085, 301639), (2015, 162421), (2821, 116015), (14105, 23203)]