31870045

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 38932992

約数和(自身を除く): 7062947

約数列:

[1, 5, 101, 223, 283, 505, 1115, 1415, 22523, 28583, 63109, 112615, 142915, 315545, 6374009, 31870045]

約数ペア:

[(1, 31870045), (5, 6374009), (101, 315545), (223, 142915), (283, 112615), (505, 63109), (1115, 28583), (1415, 22523)]