38986025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 52496640

約数和(自身を除く): 13510615

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 863, 1807, 3475, 4315, 9035, 11219, 21575, 45175, 56095, 119957, 280475, 599785, 1559441, 2998925, 7797205, 38986025]

約数ペア:

[(1, 38986025), (5, 7797205), (13, 2998925), (25, 1559441), (65, 599785), (139, 280475), (325, 119957), (695, 56095), (863, 45175), (1807, 21575), (3475, 11219), (4315, 9035)]