138374545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{8839}}^1$

素因数の和:8976

約数の個数: 16

約数和(自身を含む): 173122560

約数和(自身を除く): 34748015

約数列:

[1, 5, 31, 101, 155, 505, 3131, 8839, 15655, 44195, 274009, 892739, 1370045, 4463695, 27674909, 138374545]

約数ペア:

[(1, 138374545), (5, 27674909), (31, 4463695), (101, 1370045), (155, 892739), (505, 274009), (3131, 44195), (8839, 15655)]