222075

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{47}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 476160

約数和(自身を除く): 254085

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 47, 63, 75, 105, 135, 141, 175, 189, 225, 235, 315, 329, 423, 525, 675, 705, 945, 987, 1175, 1269, 1575, 1645, 2115, 2961, 3525, 4725, 4935, 6345, 8225, 8883, 10575, 14805, 24675, 31725, 44415, 74025, 222075]

約数ペア:

[(1, 222075), (3, 74025), (5, 44415), (7, 31725), (9, 24675), (15, 14805), (21, 10575), (25, 8883), (27, 8225), (35, 6345), (45, 4935), (47, 4725), (63, 3525), (75, 2961), (105, 2115), (135, 1645), (141, 1575), (175, 1269), (189, 1175), (225, 987), (235, 945), (315, 705), (329, 675), (423, 525)]