72075815

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{7951}}^1$

素因数の和:8007

約数の個数: 24

約数和(自身を含む): 103344192

約数和(自身を除く): 31268377

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 7951, 9065, 39755, 55657, 278285, 294187, 389599, 1470935, 1947995, 2059309, 10296545, 14415163, 72075815]

約数ペア:

[(1, 72075815), (5, 14415163), (7, 10296545), (35, 2059309), (37, 1947995), (49, 1470935), (185, 389599), (245, 294187), (259, 278285), (1295, 55657), (1813, 39755), (7951, 9065)]