478891305

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{66931}}^1$

素因数の和:66998

約数の個数: 32

約数和(自身を含む): 867438720

約数和(自身を除く): 388547415

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 66931, 200793, 334655, 602379, 1003965, 1807137, 3011895, 3547343, 9035685, 10642029, 17736715, 31926087, 53210145, 95778261, 159630435, 478891305]

約数ペア:

[(1, 478891305), (3, 159630435), (5, 95778261), (9, 53210145), (15, 31926087), (27, 17736715), (45, 10642029), (53, 9035685), (135, 3547343), (159, 3011895), (265, 1807137), (477, 1003965), (795, 602379), (1431, 334655), (2385, 200793), (7155, 66931)]