428535895

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 545771520

約数和(自身を除く): 117235625

約数列:

[1, 5, 41, 47, 79, 205, 235, 395, 563, 1927, 2815, 3239, 3713, 9635, 16195, 18565, 23083, 26461, 44477, 115415, 132305, 152233, 222385, 761165, 1084901, 1823557, 2090419, 5424505, 9117785, 10452095, 85707179, 428535895]

約数ペア:

[(1, 428535895), (5, 85707179), (41, 10452095), (47, 9117785), (79, 5424505), (205, 2090419), (235, 1823557), (395, 1084901), (563, 761165), (1927, 222385), (2815, 152233), (3239, 132305), (3713, 115415), (9635, 44477), (16195, 26461), (18565, 23083)]