149225517

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 262103040

約数和(自身を除く): 112877523

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 107, 141, 157, 189, 321, 329, 423, 471, 749, 963, 987, 1099, 1269, 1413, 2247, 2889, 2961, 3297, 4239, 5029, 6741, 7379, 8883, 9891, 15087, 16799, 20223, 22137, 29673, 35203, 45261, 50397, 51653, 66411, 105609, 117593, 135783, 151191, 154959, 199233, 316827, 352779, 453573, 464877, 789553, 950481, 1058337, 1394631, 2368659, 3175011, 5526871, 7105977, 16580613, 21317931, 49741839, 149225517]

約数ペア:

[(1, 149225517), (3, 49741839), (7, 21317931), (9, 16580613), (21, 7105977), (27, 5526871), (47, 3175011), (63, 2368659), (107, 1394631), (141, 1058337), (157, 950481), (189, 789553), (321, 464877), (329, 453573), (423, 352779), (471, 316827), (749, 199233), (963, 154959), (987, 151191), (1099, 135783), (1269, 117593), (1413, 105609), (2247, 66411), (2889, 51653), (2961, 50397), (3297, 45261), (4239, 35203), (5029, 29673), (6741, 22137), (7379, 20223), (8883, 16799), (9891, 15087)]