72999995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2503}}^1$

素因数の和:2834

約数の個数: 16

約数和(自身を含む): 92547840

約数和(自身を除く): 19547845

約数列:

[1, 5, 19, 95, 307, 1535, 2503, 5833, 12515, 29165, 47557, 237785, 768421, 3842105, 14599999, 72999995]

約数ペア:

[(1, 72999995), (5, 14599999), (19, 3842105), (95, 768421), (307, 237785), (1535, 47557), (2503, 29165), (5833, 12515)]