178538966465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{72429601}}^1$

素因数の和:72429652

約数の個数: 16

約数和(自身を含む): 234671910480

約数和(自身を除く): 56132944015

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 72429601, 362148005, 1231303217, 2100458429, 6156516085, 10502292145, 35707793293, 178538966465]

約数ペア:

[(1, 178538966465), (5, 35707793293), (17, 10502292145), (29, 6156516085), (85, 2100458429), (145, 1231303217), (493, 362148005), (2465, 72429601)]