139397245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{22109}}^1$

素因数の和:22224

約数の個数: 16

約数和(自身を含む): 182009520

約数和(自身を除く): 42612275

約数列:

[1, 5, 13, 65, 97, 485, 1261, 6305, 22109, 110545, 287417, 1437085, 2144573, 10722865, 27879449, 139397245]

約数ペア:

[(1, 139397245), (5, 27879449), (13, 10722865), (65, 2144573), (97, 1437085), (485, 287417), (1261, 110545), (6305, 22109)]