77391225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20233}}^1$

素因数の和:20266

約数の個数: 36

約数和(自身を含む): 146777436

約数和(自身を除く): 69386211

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 20233, 60699, 101165, 182097, 303495, 343961, 505825, 910485, 1031883, 1517475, 1719805, 3095649, 4552425, 5159415, 8599025, 15478245, 25797075, 77391225]

約数ペア:

[(1, 77391225), (3, 25797075), (5, 15478245), (9, 8599025), (15, 5159415), (17, 4552425), (25, 3095649), (45, 1719805), (51, 1517475), (75, 1031883), (85, 910485), (153, 505825), (225, 343961), (255, 303495), (425, 182097), (765, 101165), (1275, 60699), (3825, 20233)]