165768710

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{126541}}^1$

素因数の和:126679

約数の個数: 16

約数和(自身を含む): 300663792

約数和(自身を除く): 134895082

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 126541, 253082, 632705, 1265410, 16576871, 33153742, 82884355, 165768710]

約数ペア:

[(1, 165768710), (2, 82884355), (5, 33153742), (10, 16576871), (131, 1265410), (262, 632705), (655, 253082), (1310, 126541)]