38858985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 76040640

約数和(自身を除く): 37181655

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2707, 2871, 4785, 8121, 13535, 14355, 24363, 29777, 40605, 78503, 89331, 121815, 148885, 235509, 267993, 392515, 446655, 706527, 863533, 1177545, 1339965, 2590599, 3532635, 4317665, 7771797, 12952995, 38858985]

約数ペア:

[(1, 38858985), (3, 12952995), (5, 7771797), (9, 4317665), (11, 3532635), (15, 2590599), (29, 1339965), (33, 1177545), (45, 863533), (55, 706527), (87, 446655), (99, 392515), (145, 267993), (165, 235509), (261, 148885), (319, 121815), (435, 89331), (495, 78503), (957, 40605), (1305, 29777), (1595, 24363), (2707, 14355), (2871, 13535), (4785, 8121)]