1442025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 3046680

約数和(自身を除く): 1604655

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 29, 39, 45, 51, 65, 75, 85, 87, 117, 145, 153, 195, 221, 225, 255, 261, 325, 377, 425, 435, 493, 585, 663, 725, 765, 975, 1105, 1131, 1275, 1305, 1479, 1885, 1989, 2175, 2465, 2925, 3315, 3393, 3825, 4437, 5525, 5655, 6409, 6525, 7395, 9425, 9945, 12325, 16575, 16965, 19227, 22185, 28275, 32045, 36975, 49725, 57681, 84825, 96135, 110925, 160225, 288405, 480675, 1442025]

約数ペア:

[(1, 1442025), (3, 480675), (5, 288405), (9, 160225), (13, 110925), (15, 96135), (17, 84825), (25, 57681), (29, 49725), (39, 36975), (45, 32045), (51, 28275), (65, 22185), (75, 19227), (85, 16965), (87, 16575), (117, 12325), (145, 9945), (153, 9425), (195, 7395), (221, 6525), (225, 6409), (255, 5655), (261, 5525), (325, 4437), (377, 3825), (425, 3393), (435, 3315), (493, 2925), (585, 2465), (663, 2175), (725, 1989), (765, 1885), (975, 1479), (1105, 1305), (1131, 1275)]