66718575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3851}}^1$

素因数の和:3885

約数の個数: 72

約数和(自身を含む): 149026176

約数和(自身を除く): 82307601

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 3851, 5775, 11553, 17325, 19255, 26957, 34659, 42361, 57765, 80871, 96275, 127083, 134785, 173295, 211805, 242613, 288825, 296527, 381249, 404355, 635415, 673925, 866475, 889581, 1059025, 1213065, 1482635, 1906245, 2021775, 2668743, 3177075, 4447905, 6065325, 7413175, 9531225, 13343715, 22239525, 66718575]

約数ペア:

[(1, 66718575), (3, 22239525), (5, 13343715), (7, 9531225), (9, 7413175), (11, 6065325), (15, 4447905), (21, 3177075), (25, 2668743), (33, 2021775), (35, 1906245), (45, 1482635), (55, 1213065), (63, 1059025), (75, 889581), (77, 866475), (99, 673925), (105, 635415), (165, 404355), (175, 381249), (225, 296527), (231, 288825), (275, 242613), (315, 211805), (385, 173295), (495, 134785), (525, 127083), (693, 96275), (825, 80871), (1155, 57765), (1575, 42361), (1925, 34659), (2475, 26957), (3465, 19255), (3851, 17325), (5775, 11553)]