1978154495

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 2479636800

約数和(自身を除く): 501482305

約数列:

[1, 5, 37, 89, 185, 317, 379, 445, 1585, 1895, 3293, 11729, 14023, 16465, 28213, 33731, 58645, 70115, 120143, 141065, 168655, 600715, 1043881, 1248047, 4445291, 5219405, 6240235, 10692727, 22226455, 53463635, 395630899, 1978154495]

約数ペア:

[(1, 1978154495), (5, 395630899), (37, 53463635), (89, 22226455), (185, 10692727), (317, 6240235), (379, 5219405), (445, 4445291), (1585, 1248047), (1895, 1043881), (3293, 600715), (11729, 168655), (14023, 141065), (16465, 120143), (28213, 70115), (33731, 58645)]