4874155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 7293888

約数和(自身を除く): 2419733

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 401, 715, 935, 1105, 2005, 2431, 4411, 5213, 6817, 12155, 22055, 26065, 34085, 57343, 74987, 88621, 286715, 374935, 443105, 974831, 4874155]

約数ペア:

[(1, 4874155), (5, 974831), (11, 443105), (13, 374935), (17, 286715), (55, 88621), (65, 74987), (85, 57343), (143, 34085), (187, 26065), (221, 22055), (401, 12155), (715, 6817), (935, 5213), (1105, 4411), (2005, 2431)]