219344875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 283465728

約数和(自身を除く): 64120853

約数列:

[1, 5, 25, 41, 125, 127, 205, 337, 635, 1025, 1685, 3175, 5125, 5207, 8425, 13817, 15875, 26035, 42125, 42799, 69085, 130175, 213995, 345425, 650875, 1069975, 1727125, 1754759, 5349875, 8773795, 43868975, 219344875]

約数ペア:

[(1, 219344875), (5, 43868975), (25, 8773795), (41, 5349875), (125, 1754759), (127, 1727125), (205, 1069975), (337, 650875), (635, 345425), (1025, 213995), (1685, 130175), (3175, 69085), (5125, 42799), (5207, 42125), (8425, 26035), (13817, 15875)]