90678015

素因数分解:

$3^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1871}}^1$

素因数の和:2244

約数の個数: 32

約数和(自身を含む): 161740800

約数和(自身を除く): 71062785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 359, 1077, 1795, 1871, 3231, 5385, 5613, 9355, 9693, 16155, 16839, 28065, 48465, 50517, 84195, 252585, 671689, 2015067, 3358445, 6045201, 10075335, 18135603, 30226005, 90678015]

約数ペア:

[(1, 90678015), (3, 30226005), (5, 18135603), (9, 10075335), (15, 6045201), (27, 3358445), (45, 2015067), (135, 671689), (359, 252585), (1077, 84195), (1795, 50517), (1871, 48465), (3231, 28065), (5385, 16839), (5613, 16155), (9355, 9693)]