4921665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 9477120

約数和(自身を除く): 4555455

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2467, 7401, 12335, 17269, 37005, 46873, 51807, 86345, 140619, 234365, 259035, 328111, 703095, 984333, 1640555, 4921665]

約数ペア:

[(1, 4921665), (3, 1640555), (5, 984333), (7, 703095), (15, 328111), (19, 259035), (21, 234365), (35, 140619), (57, 86345), (95, 51807), (105, 46873), (133, 37005), (285, 17269), (399, 12335), (665, 7401), (1995, 2467)]