140672005

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 171065664

約数和(自身を除く): 30393659

約数列:

[1, 5, 113, 307, 565, 811, 1535, 4055, 34691, 91643, 173455, 248977, 458215, 1244885, 28134401, 140672005]

約数ペア:

[(1, 140672005), (5, 28134401), (113, 1244885), (307, 458215), (565, 248977), (811, 173455), (1535, 91643), (4055, 34691)]