26140075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:328

約数の個数: 36

約数和(自身を含む): 36761040

約数和(自身を除く): 10620965

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 269, 299, 325, 575, 845, 1345, 1495, 3497, 3887, 4225, 6187, 6725, 7475, 17485, 19435, 30935, 45461, 80431, 87425, 97175, 154675, 227305, 402155, 1045603, 1136525, 2010775, 5228015, 26140075]

約数ペア:

[(1, 26140075), (5, 5228015), (13, 2010775), (23, 1136525), (25, 1045603), (65, 402155), (115, 227305), (169, 154675), (269, 97175), (299, 87425), (325, 80431), (575, 45461), (845, 30935), (1345, 19435), (1495, 17485), (3497, 7475), (3887, 6725), (4225, 6187)]