78315225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{36007}}^1$

素因数の和:36049

約数の個数: 24

約数和(自身を含む): 133949760

約数和(自身を除く): 55634535

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 36007, 108021, 180035, 540105, 900175, 1044203, 2700525, 3132609, 5221015, 15663045, 26105075, 78315225]

約数ペア:

[(1, 78315225), (3, 26105075), (5, 15663045), (15, 5221015), (25, 3132609), (29, 2700525), (75, 1044203), (87, 900175), (145, 540105), (435, 180035), (725, 108021), (2175, 36007)]