90408765

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 147363840

約数和(自身を除く): 56955075

約数列:

[1, 3, 5, 15, 103, 163, 309, 359, 489, 515, 815, 1077, 1545, 1795, 2445, 5385, 16789, 36977, 50367, 58517, 83945, 110931, 175551, 184885, 251835, 292585, 554655, 877755, 6027251, 18081753, 30136255, 90408765]

約数ペア:

[(1, 90408765), (3, 30136255), (5, 18081753), (15, 6027251), (103, 877755), (163, 554655), (309, 292585), (359, 251835), (489, 184885), (515, 175551), (815, 110931), (1077, 83945), (1545, 58517), (1795, 50367), (2445, 36977), (5385, 16789)]