72000845

素因数分解:

$5^1\times 7^3\times {\mathrm{41983}}^1$

素因数の和:42009

約数の個数: 16

約数和(自身を含む): 100761600

約数和(自身を除く): 28760755

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 41983, 209915, 293881, 1469405, 2057167, 10285835, 14400169, 72000845]

約数ペア:

[(1, 72000845), (5, 14400169), (7, 10285835), (35, 2057167), (49, 1469405), (245, 293881), (343, 209915), (1715, 41983)]