1534455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 2978976

約数和(自身を除く): 1444521

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 61, 65, 117, 129, 183, 195, 215, 305, 387, 549, 559, 585, 645, 793, 915, 1677, 1935, 2379, 2623, 2745, 2795, 3965, 5031, 7137, 7869, 8385, 11895, 13115, 23607, 25155, 34099, 35685, 39345, 102297, 118035, 170495, 306891, 511485, 1534455]

約数ペア:

[(1, 1534455), (3, 511485), (5, 306891), (9, 170495), (13, 118035), (15, 102297), (39, 39345), (43, 35685), (45, 34099), (61, 25155), (65, 23607), (117, 13115), (129, 11895), (183, 8385), (195, 7869), (215, 7137), (305, 5031), (387, 3965), (549, 2795), (559, 2745), (585, 2623), (645, 2379), (793, 1935), (915, 1677)]