71650005

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 135333504

約数和(自身を除く): 63683499

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 105, 147, 213, 245, 355, 497, 735, 1065, 1373, 1491, 2485, 3479, 4119, 6865, 7455, 9611, 10437, 17395, 20595, 28833, 48055, 52185, 67277, 97483, 144165, 201831, 292449, 336385, 487415, 682381, 1009155, 1462245, 2047143, 3411905, 4776667, 10235715, 14330001, 23883335, 71650005]

約数ペア:

[(1, 71650005), (3, 23883335), (5, 14330001), (7, 10235715), (15, 4776667), (21, 3411905), (35, 2047143), (49, 1462245), (71, 1009155), (105, 682381), (147, 487415), (213, 336385), (245, 292449), (355, 201831), (497, 144165), (735, 97483), (1065, 67277), (1373, 52185), (1491, 48055), (2485, 28833), (3479, 20595), (4119, 17395), (6865, 10437), (7455, 9611)]