208101875

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{8999}}^1$

素因数の和:9056

約数の個数: 20

約数和(自身を含む): 267102000

約数和(自身を除く): 59000125

約数列:

[1, 5, 25, 37, 125, 185, 625, 925, 4625, 8999, 23125, 44995, 224975, 332963, 1124875, 1664815, 5624375, 8324075, 41620375, 208101875]

約数ペア:

[(1, 208101875), (5, 41620375), (25, 8324075), (37, 5624375), (125, 1664815), (185, 1124875), (625, 332963), (925, 224975), (4625, 44995), (8999, 23125)]