64888065

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 131085864

約数和(自身を除く): 66197799

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 187, 255, 363, 495, 561, 605, 701, 765, 935, 1089, 1683, 1815, 2057, 2103, 2805, 3505, 5445, 6171, 6309, 7711, 8415, 10285, 10515, 11917, 18513, 23133, 30855, 31545, 35751, 38555, 59585, 69399, 84821, 92565, 107253, 115665, 131087, 178755, 254463, 346995, 393261, 424105, 536265, 655435, 763389, 1179783, 1272315, 1441957, 1966305, 3816945, 4325871, 5898915, 7209785, 12977613, 21629355, 64888065]

約数ペア:

[(1, 64888065), (3, 21629355), (5, 12977613), (9, 7209785), (11, 5898915), (15, 4325871), (17, 3816945), (33, 1966305), (45, 1441957), (51, 1272315), (55, 1179783), (85, 763389), (99, 655435), (121, 536265), (153, 424105), (165, 393261), (187, 346995), (255, 254463), (363, 178755), (495, 131087), (561, 115665), (605, 107253), (701, 92565), (765, 84821), (935, 69399), (1089, 59585), (1683, 38555), (1815, 35751), (2057, 31545), (2103, 30855), (2805, 23133), (3505, 18513), (5445, 11917), (6171, 10515), (6309, 10285), (7711, 8415)]