531702015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{13841}}^1$

素因数の和:14059

約数の個数: 32

約数和(自身を含む): 920880576

約数和(自身を除く): 389178561

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 197, 591, 985, 2561, 2955, 7683, 12805, 13841, 38415, 41523, 69205, 179933, 207615, 539799, 899665, 2698995, 2726677, 8180031, 13633385, 35446801, 40900155, 106340403, 177234005, 531702015]

約数ペア:

[(1, 531702015), (3, 177234005), (5, 106340403), (13, 40900155), (15, 35446801), (39, 13633385), (65, 8180031), (195, 2726677), (197, 2698995), (591, 899665), (985, 539799), (2561, 207615), (2955, 179933), (7683, 69205), (12805, 41523), (13841, 38415)]