147990465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{469811}}^1$

素因数の和:469829

約数の個数: 24

約数和(自身を含む): 293162688

約数和(自身を除く): 145172223

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 469811, 1409433, 2349055, 3288677, 4228299, 7047165, 9866031, 16443385, 21141495, 29598093, 49330155, 147990465]

約数ペア:

[(1, 147990465), (3, 49330155), (5, 29598093), (7, 21141495), (9, 16443385), (15, 9866031), (21, 7047165), (35, 4228299), (45, 3288677), (63, 2349055), (105, 1409433), (315, 469811)]