66419595

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 137684448

約数和(自身を除く): 71264853

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 255, 297, 405, 459, 495, 561, 765, 877, 891, 935, 1377, 1485, 1683, 2295, 2631, 2805, 4385, 4455, 5049, 6885, 7893, 8415, 9647, 13155, 14909, 15147, 23679, 25245, 28941, 39465, 44727, 48235, 71037, 74545, 75735, 86823, 118395, 134181, 144705, 163999, 223635, 260469, 355185, 402543, 434115, 491997, 670905, 781407, 819995, 1207629, 1302345, 1475991, 2012715, 2459985, 3907035, 4427973, 6038145, 7379955, 13283919, 22139865, 66419595]

約数ペア:

[(1, 66419595), (3, 22139865), (5, 13283919), (9, 7379955), (11, 6038145), (15, 4427973), (17, 3907035), (27, 2459985), (33, 2012715), (45, 1475991), (51, 1302345), (55, 1207629), (81, 819995), (85, 781407), (99, 670905), (135, 491997), (153, 434115), (165, 402543), (187, 355185), (255, 260469), (297, 223635), (405, 163999), (459, 144705), (495, 134181), (561, 118395), (765, 86823), (877, 75735), (891, 74545), (935, 71037), (1377, 48235), (1485, 44727), (1683, 39465), (2295, 28941), (2631, 25245), (2805, 23679), (4385, 15147), (4455, 14909), (5049, 13155), (6885, 9647), (7893, 8415)]