138972655

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{8101}}^1$

素因数の和:8226

約数の個数: 16

約数和(自身を含む): 172669824

約数和(自身を除く): 33697169

約数列:

[1, 5, 47, 73, 235, 365, 3431, 8101, 17155, 40505, 380747, 591373, 1903735, 2956865, 27794531, 138972655]

約数ペア:

[(1, 138972655), (5, 27794531), (47, 2956865), (73, 1903735), (235, 591373), (365, 380747), (3431, 40505), (8101, 17155)]