87285465

素因数分解:

$3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1801}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 155692800

約数和(自身を除く): 68407335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 359, 1077, 1795, 1801, 3231, 5385, 5403, 9005, 9693, 16155, 16209, 27015, 48465, 48627, 81045, 243135, 646559, 1939677, 3232795, 5819031, 9698385, 17457093, 29095155, 87285465]

約数ペア:

[(1, 87285465), (3, 29095155), (5, 17457093), (9, 9698385), (15, 5819031), (27, 3232795), (45, 1939677), (135, 646559), (359, 243135), (1077, 81045), (1795, 48627), (1801, 48465), (3231, 27015), (5385, 16209), (5403, 16155), (9005, 9693)]