155707910

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{118861}}^1$

素因数の和:118999

約数の個数: 16

約数和(自身を含む): 282416112

約数和(自身を除く): 126708202

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 118861, 237722, 594305, 1188610, 15570791, 31141582, 77853955, 155707910]

約数ペア:

[(1, 155707910), (2, 77853955), (5, 31141582), (10, 15570791), (131, 1188610), (262, 594305), (655, 237722), (1310, 118861)]