31799205

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 57283200

約数和(自身を除く): 25483995

約数列:

[1, 3, 5, 9, 15, 45, 53, 67, 159, 199, 201, 265, 335, 477, 597, 603, 795, 995, 1005, 1791, 2385, 2985, 3015, 3551, 8955, 10547, 10653, 13333, 17755, 31641, 31959, 39999, 52735, 53265, 66665, 94923, 119997, 158205, 159795, 199995, 474615, 599985, 706649, 2119947, 3533245, 6359841, 10599735, 31799205]

約数ペア:

[(1, 31799205), (3, 10599735), (5, 6359841), (9, 3533245), (15, 2119947), (45, 706649), (53, 599985), (67, 474615), (159, 199995), (199, 159795), (201, 158205), (265, 119997), (335, 94923), (477, 66665), (597, 53265), (603, 52735), (795, 39999), (995, 31959), (1005, 31641), (1791, 17755), (2385, 13333), (2985, 10653), (3015, 10547), (3551, 8955)]