140975985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{552847}}^1$

素因数の和:552872

約数の個数: 16

約数和(自身を含む): 238830336

約数和(自身を除く): 97854351

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 552847, 1658541, 2764235, 8292705, 9398399, 28195197, 46991995, 140975985]

約数ペア:

[(1, 140975985), (3, 46991995), (5, 28195197), (15, 9398399), (17, 8292705), (51, 2764235), (85, 1658541), (255, 552847)]