219240145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79579}}^1$

素因数の和:79632

約数の個数: 16

約数和(自身を含む): 286488000

約数和(自身を除く): 67247855

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 79579, 397895, 1512001, 2307791, 7560005, 11538955, 43848029, 219240145]

約数ペア:

[(1, 219240145), (5, 43848029), (19, 11538955), (29, 7560005), (95, 2307791), (145, 1512001), (551, 397895), (2755, 79579)]