72686515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{379}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 96430320

約数和(自身を除く): 23743805

約数列:

[1, 5, 11, 55, 121, 317, 379, 605, 1585, 1895, 3487, 4169, 17435, 20845, 38357, 45859, 120143, 191785, 229295, 600715, 1321573, 6607865, 14537303, 72686515]

約数ペア:

[(1, 72686515), (5, 14537303), (11, 6607865), (55, 1321573), (121, 600715), (317, 229295), (379, 191785), (605, 120143), (1585, 45859), (1895, 38357), (3487, 20845), (4169, 17435)]