8181825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 36

約数和(自身を含む): 14083920

約数和(自身を除く): 5902095

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 177, 215, 295, 645, 885, 1075, 1475, 1849, 2537, 3225, 4425, 5547, 7611, 9245, 12685, 27735, 38055, 46225, 63425, 109091, 138675, 190275, 327273, 545455, 1636365, 2727275, 8181825]

約数ペア:

[(1, 8181825), (3, 2727275), (5, 1636365), (15, 545455), (25, 327273), (43, 190275), (59, 138675), (75, 109091), (129, 63425), (177, 46225), (215, 38055), (295, 27735), (645, 12685), (885, 9245), (1075, 7611), (1475, 5547), (1849, 4425), (2537, 3225)]