85628925

素因数分解:

$3^2\times 5^2\times {\mathrm{431}}^1\times {\mathrm{883}}^1$

素因数の和:1330

約数の個数: 36

約数和(自身を含む): 153900864

約数和(自身を除く): 68271939

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 431, 883, 1293, 2155, 2649, 3879, 4415, 6465, 7947, 10775, 13245, 19395, 22075, 32325, 39735, 66225, 96975, 198675, 380573, 1141719, 1902865, 3425157, 5708595, 9514325, 17125785, 28542975, 85628925]

約数ペア:

[(1, 85628925), (3, 28542975), (5, 17125785), (9, 9514325), (15, 5708595), (25, 3425157), (45, 1902865), (75, 1141719), (225, 380573), (431, 198675), (883, 96975), (1293, 66225), (2155, 39735), (2649, 32325), (3879, 22075), (4415, 19395), (6465, 13245), (7947, 10775)]