140706525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{81569}}^1$

素因数の和:81605

約数の個数: 24

約数和(自身を含む): 242752320

約数和(自身を除く): 102045795

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 81569, 244707, 407845, 1223535, 1876087, 2039225, 5628261, 6117675, 9380435, 28141305, 46902175, 140706525]

約数ペア:

[(1, 140706525), (3, 46902175), (5, 28141305), (15, 9380435), (23, 6117675), (25, 5628261), (69, 2039225), (75, 1876087), (115, 1223535), (345, 407845), (575, 244707), (1725, 81569)]