140758045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71999}}^1$

素因数の和:72044

約数の個数: 16

約数和(自身を含む): 186624000

約数和(自身を除く): 45865955

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 71999, 359995, 1223983, 1655977, 6119915, 8279885, 28151609, 140758045]

約数ペア:

[(1, 140758045), (5, 28151609), (17, 8279885), (23, 6119915), (85, 1655977), (115, 1223983), (391, 359995), (1955, 71999)]