528022775

素因数分解:

$5^2\times 7^3\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 770784000

約数和(自身を除く): 242761225

約数列:

[1, 5, 7, 25, 35, 49, 139, 175, 245, 343, 443, 695, 973, 1225, 1715, 2215, 3101, 3475, 4865, 6811, 8575, 11075, 15505, 21707, 24325, 34055, 47677, 61577, 77525, 108535, 151949, 170275, 238385, 307885, 431039, 542675, 759745, 1191925, 1539425, 2155195, 3017273, 3798725, 10775975, 15086365, 21120911, 75431825, 105604555, 528022775]

約数ペア:

[(1, 528022775), (5, 105604555), (7, 75431825), (25, 21120911), (35, 15086365), (49, 10775975), (139, 3798725), (175, 3017273), (245, 2155195), (343, 1539425), (443, 1191925), (695, 759745), (973, 542675), (1225, 431039), (1715, 307885), (2215, 238385), (3101, 170275), (3475, 151949), (4865, 108535), (6811, 77525), (8575, 61577), (11075, 47677), (15505, 34055), (21707, 24325)]