20231855

素因数分解:

$5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 8798545

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 251, 329, 343, 1255, 1645, 1715, 1757, 2303, 8785, 11515, 11797, 12299, 16121, 58985, 61495, 80605, 82579, 86093, 412895, 430465, 578053, 2890265, 4046371, 20231855]

約数ペア:

[(1, 20231855), (5, 4046371), (7, 2890265), (35, 578053), (47, 430465), (49, 412895), (235, 86093), (245, 82579), (251, 80605), (329, 61495), (343, 58985), (1255, 16121), (1645, 12299), (1715, 11797), (1757, 11515), (2303, 8785)]