64000665

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 122342400

約数和(自身を除く): 58341735

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 79, 85, 135, 153, 237, 255, 353, 395, 459, 711, 765, 1059, 1185, 1343, 1765, 2133, 2295, 3177, 3555, 4029, 5295, 6001, 6715, 9531, 10665, 12087, 15885, 18003, 20145, 27887, 30005, 36261, 47655, 54009, 60435, 83661, 90015, 139435, 162027, 181305, 250983, 270045, 418305, 474079, 752949, 810135, 1254915, 1422237, 2370395, 3764745, 4266711, 7111185, 12800133, 21333555, 64000665]

約数ペア:

[(1, 64000665), (3, 21333555), (5, 12800133), (9, 7111185), (15, 4266711), (17, 3764745), (27, 2370395), (45, 1422237), (51, 1254915), (79, 810135), (85, 752949), (135, 474079), (153, 418305), (237, 270045), (255, 250983), (353, 181305), (395, 162027), (459, 139435), (711, 90015), (765, 83661), (1059, 60435), (1185, 54009), (1343, 47655), (1765, 36261), (2133, 30005), (2295, 27887), (3177, 20145), (3555, 18003), (4029, 15885), (5295, 12087), (6001, 10665), (6715, 9531)]