26721515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{733}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 33611328

約数和(自身を除く): 6889813

約数列:

[1, 5, 23, 115, 317, 733, 1585, 3665, 7291, 16859, 36455, 84295, 232361, 1161805, 5344303, 26721515]

約数ペア:

[(1, 26721515), (5, 5344303), (23, 1161805), (115, 232361), (317, 84295), (733, 36455), (1585, 16859), (3665, 7291)]