68179995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 133176960

約数和(自身を除く): 64996965

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 117, 135, 159, 195, 265, 351, 477, 585, 689, 733, 795, 1431, 1755, 2067, 2199, 2385, 3445, 3665, 6201, 6597, 7155, 9529, 10335, 10995, 18603, 19791, 28587, 31005, 32985, 38849, 47645, 85761, 93015, 98955, 116547, 142935, 194245, 257283, 349641, 428805, 505037, 582735, 1048923, 1286415, 1515111, 1748205, 2525185, 4545333, 5244615, 7575555, 13635999, 22726665, 68179995]

約数ペア:

[(1, 68179995), (3, 22726665), (5, 13635999), (9, 7575555), (13, 5244615), (15, 4545333), (27, 2525185), (39, 1748205), (45, 1515111), (53, 1286415), (65, 1048923), (117, 582735), (135, 505037), (159, 428805), (195, 349641), (265, 257283), (351, 194245), (477, 142935), (585, 116547), (689, 98955), (733, 93015), (795, 85761), (1431, 47645), (1755, 38849), (2067, 32985), (2199, 31005), (2385, 28587), (3445, 19791), (3665, 18603), (6201, 10995), (6597, 10335), (7155, 9529)]