129481375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 174545280

約数和(自身を除く): 45063905

約数列:

[1, 5, 23, 25, 29, 115, 125, 145, 575, 667, 725, 1553, 2875, 3335, 3625, 7765, 16675, 35719, 38825, 45037, 83375, 178595, 194125, 225185, 892975, 1035851, 1125925, 4464875, 5179255, 5629625, 25896275, 129481375]

約数ペア:

[(1, 129481375), (5, 25896275), (23, 5629625), (25, 5179255), (29, 4464875), (115, 1125925), (125, 1035851), (145, 892975), (575, 225185), (667, 194125), (725, 178595), (1553, 83375), (2875, 45037), (3335, 38825), (3625, 35719), (7765, 16675)]