355813315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 539747712

約数和(自身を除く): 183934397

約数列:

[1, 5, 11, 13, 17, 55, 65, 73, 85, 143, 187, 221, 365, 401, 715, 803, 935, 949, 1105, 1241, 2005, 2431, 4015, 4411, 4745, 5213, 6205, 6817, 10439, 12155, 13651, 16133, 22055, 26065, 29273, 34085, 52195, 57343, 68255, 74987, 80665, 88621, 146365, 177463, 286715, 322003, 374935, 380549, 443105, 497641, 887315, 974831, 1610015, 1902745, 2488205, 4186039, 4874155, 5474051, 6469333, 20930195, 27370255, 32346665, 71162663, 355813315]

約数ペア:

[(1, 355813315), (5, 71162663), (11, 32346665), (13, 27370255), (17, 20930195), (55, 6469333), (65, 5474051), (73, 4874155), (85, 4186039), (143, 2488205), (187, 1902745), (221, 1610015), (365, 974831), (401, 887315), (715, 497641), (803, 443105), (935, 380549), (949, 374935), (1105, 322003), (1241, 286715), (2005, 177463), (2431, 146365), (4015, 88621), (4411, 80665), (4745, 74987), (5213, 68255), (6205, 57343), (6817, 52195), (10439, 34085), (12155, 29273), (13651, 26065), (16133, 22055)]