199987625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 264401280

約数和(自身を除く): 64413655

約数列:

[1, 5, 25, 29, 43, 125, 145, 215, 725, 1075, 1247, 1283, 3625, 5375, 6235, 6415, 31175, 32075, 37207, 55169, 155875, 160375, 186035, 275845, 930175, 1379225, 1599901, 4650875, 6896125, 7999505, 39997525, 199987625]

約数ペア:

[(1, 199987625), (5, 39997525), (25, 7999505), (29, 6896125), (43, 4650875), (125, 1599901), (145, 1379225), (215, 930175), (725, 275845), (1075, 186035), (1247, 160375), (1283, 155875), (3625, 55169), (5375, 37207), (6235, 32075), (6415, 31175)]