398828135

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{19069}}^1$

素因数の和:19210

約数の個数: 16

約数和(自身を含む): 494294400

約数和(自身を除く): 95466265

約数列:

[1, 5, 47, 89, 235, 445, 4183, 19069, 20915, 95345, 896243, 1697141, 4481215, 8485705, 79765627, 398828135]

約数ペア:

[(1, 398828135), (5, 79765627), (47, 8485705), (89, 4481215), (235, 1697141), (445, 896243), (4183, 95345), (19069, 20915)]