168326875

素因数分解:

$5^4\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:337

約数の個数: 40

約数和(自身を含む): 224365680

約数和(自身を除く): 56038805

約数列:

[1, 5, 25, 29, 37, 125, 145, 185, 251, 625, 725, 925, 1073, 1255, 3625, 4625, 5365, 6275, 7279, 9287, 18125, 23125, 26825, 31375, 36395, 46435, 134125, 156875, 181975, 232175, 269323, 670625, 909875, 1160875, 1346615, 4549375, 5804375, 6733075, 33665375, 168326875]

約数ペア:

[(1, 168326875), (5, 33665375), (25, 6733075), (29, 5804375), (37, 4549375), (125, 1346615), (145, 1160875), (185, 909875), (251, 670625), (625, 269323), (725, 232175), (925, 181975), (1073, 156875), (1255, 134125), (3625, 46435), (4625, 36395), (5365, 31375), (6275, 26825), (7279, 23125), (9287, 18125)]