30266875

素因数分解:

$5^4\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:712

約数の個数: 20

約数和(自身を含む): 38362720

約数和(自身を除く): 8095845

約数列:

[1, 5, 25, 79, 125, 395, 613, 625, 1975, 3065, 9875, 15325, 48427, 49375, 76625, 242135, 383125, 1210675, 6053375, 30266875]

約数ペア:

[(1, 30266875), (5, 6053375), (25, 1210675), (79, 383125), (125, 242135), (395, 76625), (613, 49375), (625, 48427), (1975, 15325), (3065, 9875)]