520043175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1721}}^1$

素因数の和:1833

約数の個数: 72

約数和(自身を含む): 999311040

約数和(自身を除く): 479267865

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 79, 85, 153, 225, 237, 255, 395, 425, 711, 765, 1185, 1275, 1343, 1721, 1975, 3555, 3825, 4029, 5163, 5925, 6715, 8605, 12087, 15489, 17775, 20145, 25815, 29257, 33575, 43025, 60435, 77445, 87771, 100725, 129075, 135959, 146285, 263313, 302175, 387225, 407877, 438855, 679795, 731425, 1223631, 1316565, 2039385, 2194275, 2311303, 3398975, 6118155, 6582825, 6933909, 10196925, 11556515, 20801727, 30590775, 34669545, 57782575, 104008635, 173347725, 520043175]

約数ペア:

[(1, 520043175), (3, 173347725), (5, 104008635), (9, 57782575), (15, 34669545), (17, 30590775), (25, 20801727), (45, 11556515), (51, 10196925), (75, 6933909), (79, 6582825), (85, 6118155), (153, 3398975), (225, 2311303), (237, 2194275), (255, 2039385), (395, 1316565), (425, 1223631), (711, 731425), (765, 679795), (1185, 438855), (1275, 407877), (1343, 387225), (1721, 302175), (1975, 263313), (3555, 146285), (3825, 135959), (4029, 129075), (5163, 100725), (5925, 87771), (6715, 77445), (8605, 60435), (12087, 43025), (15489, 33575), (17775, 29257), (20145, 25815)]