32780005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 40950000

約数和(自身を除く): 8169995

約数列:

[1, 5, 29, 145, 181, 905, 1249, 5249, 6245, 26245, 36221, 181105, 226069, 1130345, 6556001, 32780005]

約数ペア:

[(1, 32780005), (5, 6556001), (29, 1130345), (145, 226069), (181, 181105), (905, 36221), (1249, 26245), (5249, 6245)]