790975250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 1603929600

約数和(自身を除く): 812954350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 199, 250, 325, 398, 650, 995, 1223, 1625, 1990, 2446, 2587, 3250, 4975, 5174, 6115, 9950, 12230, 12935, 15899, 24875, 25870, 30575, 31798, 49750, 61150, 64675, 79495, 129350, 152875, 158990, 243377, 305750, 323375, 397475, 486754, 646750, 794950, 1216885, 1987375, 2433770, 3163901, 3974750, 6084425, 6327802, 12168850, 15819505, 30422125, 31639010, 60844250, 79097525, 158195050, 395487625, 790975250]

約数ペア:

[(1, 790975250), (2, 395487625), (5, 158195050), (10, 79097525), (13, 60844250), (25, 31639010), (26, 30422125), (50, 15819505), (65, 12168850), (125, 6327802), (130, 6084425), (199, 3974750), (250, 3163901), (325, 2433770), (398, 1987375), (650, 1216885), (995, 794950), (1223, 646750), (1625, 486754), (1990, 397475), (2446, 323375), (2587, 305750), (3250, 243377), (4975, 158990), (5174, 152875), (6115, 129350), (9950, 79495), (12230, 64675), (12935, 61150), (15899, 49750), (24875, 31798), (25870, 30575)]