388429175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 539965440

約数和(自身を除く): 151536265

約数列:

[1, 5, 17, 23, 25, 79, 85, 115, 391, 395, 425, 503, 575, 1343, 1817, 1955, 1975, 2515, 6715, 8551, 9085, 9775, 11569, 12575, 30889, 33575, 39737, 42755, 45425, 57845, 154445, 196673, 198685, 213775, 289225, 675529, 772225, 913951, 983365, 993425, 3377645, 4569755, 4916825, 15537167, 16888225, 22848775, 77685835, 388429175]

約数ペア:

[(1, 388429175), (5, 77685835), (17, 22848775), (23, 16888225), (25, 15537167), (79, 4916825), (85, 4569755), (115, 3377645), (391, 993425), (395, 983365), (425, 913951), (503, 772225), (575, 675529), (1343, 289225), (1817, 213775), (1955, 198685), (1975, 196673), (2515, 154445), (6715, 57845), (8551, 45425), (9085, 42755), (9775, 39737), (11569, 33575), (12575, 30889)]