128213595

素因数分解:

$3^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{1861}}^1$

素因数の和:3403

約数の個数: 24

約数和(自身を含む): 222501552

約数和(自身を除く): 94287957

約数列:

[1, 3, 5, 9, 15, 45, 1531, 1861, 4593, 5583, 7655, 9305, 13779, 16749, 22965, 27915, 68895, 83745, 2849191, 8547573, 14245955, 25642719, 42737865, 128213595]

約数ペア:

[(1, 128213595), (3, 42737865), (5, 25642719), (9, 14245955), (15, 8547573), (45, 2849191), (1531, 83745), (1861, 68895), (4593, 27915), (5583, 22965), (7655, 16749), (9305, 13779)]