157640895

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18341}}^1$

素因数の和:18543

約数の個数: 24

約数和(自身を含む): 274689792

約数和(自身を除く): 117048897

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 8595, 18341, 55023, 91705, 165069, 275115, 825345, 3503131, 10509393, 17515655, 31528179, 52546965, 157640895]

約数ペア:

[(1, 157640895), (3, 52546965), (5, 31528179), (9, 17515655), (15, 10509393), (45, 3503131), (191, 825345), (573, 275115), (955, 165069), (1719, 91705), (2865, 55023), (8595, 18341)]