16879005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 35747712

約数和(自身を除く): 18868707

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 43, 45, 55, 61, 65, 99, 117, 129, 143, 165, 183, 195, 215, 305, 387, 429, 473, 495, 549, 559, 585, 645, 671, 715, 793, 915, 1287, 1419, 1677, 1935, 2013, 2145, 2365, 2379, 2623, 2745, 2795, 3355, 3965, 4257, 5031, 6039, 6149, 6435, 7095, 7137, 7869, 8385, 8723, 10065, 11895, 13115, 18447, 21285, 23607, 25155, 26169, 28853, 30195, 30745, 34099, 35685, 39345, 43615, 55341, 78507, 86559, 92235, 102297, 118035, 130845, 144265, 170495, 259677, 276705, 306891, 375089, 392535, 432795, 511485, 1125267, 1298385, 1534455, 1875445, 3375801, 5626335, 16879005]

約数ペア:

[(1, 16879005), (3, 5626335), (5, 3375801), (9, 1875445), (11, 1534455), (13, 1298385), (15, 1125267), (33, 511485), (39, 432795), (43, 392535), (45, 375089), (55, 306891), (61, 276705), (65, 259677), (99, 170495), (117, 144265), (129, 130845), (143, 118035), (165, 102297), (183, 92235), (195, 86559), (215, 78507), (305, 55341), (387, 43615), (429, 39345), (473, 35685), (495, 34099), (549, 30745), (559, 30195), (585, 28853), (645, 26169), (671, 25155), (715, 23607), (793, 21285), (915, 18447), (1287, 13115), (1419, 11895), (1677, 10065), (1935, 8723), (2013, 8385), (2145, 7869), (2365, 7137), (2379, 7095), (2623, 6435), (2745, 6149), (2795, 6039), (3355, 5031), (3965, 4257)]