2208875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:487

約数の個数: 16

約数和(自身を含む): 2830464

約数和(自身を除く): 621589

約数列:

[1, 5, 25, 41, 125, 205, 431, 1025, 2155, 5125, 10775, 17671, 53875, 88355, 441775, 2208875]

約数ペア:

[(1, 2208875), (5, 441775), (25, 88355), (41, 53875), (125, 17671), (205, 10775), (431, 5125), (1025, 2155)]