90190305

素因数分解:

$3^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1889}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 156560040

約数和(自身を除く): 66369735

約数列:

[1, 3, 5, 9, 15, 45, 1061, 1889, 3183, 5305, 5667, 9445, 9549, 15915, 17001, 28335, 47745, 85005, 2004229, 6012687, 10021145, 18038061, 30063435, 90190305]

約数ペア:

[(1, 90190305), (3, 30063435), (5, 18038061), (9, 10021145), (15, 6012687), (45, 2004229), (1061, 85005), (1889, 47745), (3183, 28335), (5305, 17001), (5667, 15915), (9445, 9549)]