326568385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 495984384

約数和(自身を除く): 169415999

約数列:

[1, 5, 11, 13, 17, 55, 65, 67, 85, 143, 187, 221, 335, 401, 715, 737, 871, 935, 1105, 1139, 2005, 2431, 3685, 4355, 4411, 5213, 5695, 6817, 9581, 12155, 12529, 14807, 22055, 26065, 26867, 34085, 47905, 57343, 62645, 74035, 74987, 88621, 134335, 162877, 286715, 295537, 349271, 374935, 443105, 456739, 814385, 974831, 1477685, 1746355, 2283695, 3841981, 4874155, 5024129, 5937607, 19209905, 25120645, 29688035, 65313677, 326568385]

約数ペア:

[(1, 326568385), (5, 65313677), (11, 29688035), (13, 25120645), (17, 19209905), (55, 5937607), (65, 5024129), (67, 4874155), (85, 3841981), (143, 2283695), (187, 1746355), (221, 1477685), (335, 974831), (401, 814385), (715, 456739), (737, 443105), (871, 374935), (935, 349271), (1105, 295537), (1139, 286715), (2005, 162877), (2431, 134335), (3685, 88621), (4355, 74987), (4411, 74035), (5213, 62645), (5695, 57343), (6817, 47905), (9581, 34085), (12155, 26867), (12529, 26065), (14807, 22055)]