15813655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 23623488

約数和(自身を除く): 7809833

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 1301, 2431, 6505, 12155, 14311, 16913, 22117, 71555, 84565, 110585, 186043, 243287, 287521, 930215, 1216435, 1437605, 3162731, 15813655]

約数ペア:

[(1, 15813655), (5, 3162731), (11, 1437605), (13, 1216435), (17, 930215), (55, 287521), (65, 243287), (85, 186043), (143, 110585), (187, 84565), (221, 71555), (715, 22117), (935, 16913), (1105, 14311), (1301, 12155), (2431, 6505)]