1440105

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 2519040

約数和(自身を除く): 1078935

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 163, 285, 465, 489, 589, 815, 1767, 2445, 2945, 3097, 5053, 8835, 9291, 15159, 15485, 25265, 46455, 75795, 96007, 288021, 480035, 1440105]

約数ペア:

[(1, 1440105), (3, 480035), (5, 288021), (15, 96007), (19, 75795), (31, 46455), (57, 25265), (93, 15485), (95, 15159), (155, 9291), (163, 8835), (285, 5053), (465, 3097), (489, 2945), (589, 2445), (815, 1767)]