74806225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7937}}^1$

素因数の和:7989

約数の個数: 24

約数和(自身を含む): 103352760

約数和(自身を除く): 28546535

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 7937, 9425, 39685, 103181, 198425, 230173, 515905, 1150865, 2579525, 2992249, 5754325, 14961245, 74806225]

約数ペア:

[(1, 74806225), (5, 14961245), (13, 5754325), (25, 2992249), (29, 2579525), (65, 1150865), (145, 515905), (325, 230173), (377, 198425), (725, 103181), (1885, 39685), (7937, 9425)]