47854755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 90024480

約数和(自身を除く): 42169725

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 179, 195, 457, 537, 585, 895, 1371, 1611, 2285, 2327, 2685, 4113, 5941, 6855, 6981, 8055, 11635, 17823, 20565, 20943, 29705, 34905, 53469, 81803, 89115, 104715, 245409, 267345, 409015, 736227, 1063439, 1227045, 3190317, 3681135, 5317195, 9570951, 15951585, 47854755]

約数ペア:

[(1, 47854755), (3, 15951585), (5, 9570951), (9, 5317195), (13, 3681135), (15, 3190317), (39, 1227045), (45, 1063439), (65, 736227), (117, 409015), (179, 267345), (195, 245409), (457, 104715), (537, 89115), (585, 81803), (895, 53469), (1371, 34905), (1611, 29705), (2285, 20943), (2327, 20565), (2685, 17823), (4113, 11635), (5941, 8055), (6855, 6981)]