1888512925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{5297}}^1$

素因数の和:6417

約数の個数: 24

約数和(自身を含む): 2524666536

約数和(自身を除く): 636153611

約数列:

[1, 5, 13, 25, 65, 325, 1097, 5297, 5485, 14261, 26485, 27425, 68861, 71305, 132425, 344305, 356525, 1721525, 5810809, 29054045, 75540517, 145270225, 377702585, 1888512925]

約数ペア:

[(1, 1888512925), (5, 377702585), (13, 145270225), (25, 75540517), (65, 29054045), (325, 5810809), (1097, 1721525), (5297, 356525), (5485, 344305), (14261, 132425), (26485, 71305), (27425, 68861)]