73970185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20749}}^1$

素因数の和:20808

約数の個数: 16

約数和(自身を含む): 95616000

約数和(自身を除く): 21645815

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 20749, 103745, 477227, 643219, 2386135, 3216095, 14794037, 73970185]

約数ペア:

[(1, 73970185), (5, 14794037), (23, 3216095), (31, 2386135), (115, 643219), (155, 477227), (713, 103745), (3565, 20749)]