76641615

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 137719296

約数和(自身を除く): 61077681

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 191, 241, 333, 555, 573, 723, 955, 1205, 1665, 1719, 2169, 2865, 3615, 7067, 8595, 8917, 10845, 21201, 26751, 35335, 44585, 46031, 63603, 80253, 106005, 133755, 138093, 230155, 318015, 401265, 414279, 690465, 1703147, 2071395, 5109441, 8515735, 15328323, 25547205, 76641615]

約数ペア:

[(1, 76641615), (3, 25547205), (5, 15328323), (9, 8515735), (15, 5109441), (37, 2071395), (45, 1703147), (111, 690465), (185, 414279), (191, 401265), (241, 318015), (333, 230155), (555, 138093), (573, 133755), (723, 106005), (955, 80253), (1205, 63603), (1665, 46031), (1719, 44585), (2169, 35335), (2865, 26751), (3615, 21201), (7067, 10845), (8595, 8917)]