133245

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:71

約数の個数: 40

約数和(自身を含む): 278784

約数和(自身を除く): 145539

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 81, 105, 135, 141, 189, 235, 315, 329, 405, 423, 567, 705, 945, 987, 1269, 1645, 2115, 2835, 2961, 3807, 4935, 6345, 8883, 14805, 19035, 26649, 44415, 133245]

約数ペア:

[(1, 133245), (3, 44415), (5, 26649), (7, 19035), (9, 14805), (15, 8883), (21, 6345), (27, 4935), (35, 3807), (45, 2961), (47, 2835), (63, 2115), (81, 1645), (105, 1269), (135, 987), (141, 945), (189, 705), (235, 567), (315, 423), (329, 405)]