22380875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 31292352

約数和(自身を除く): 8911477

約数列:

[1, 5, 11, 25, 41, 55, 125, 205, 275, 397, 451, 1025, 1375, 1985, 2255, 4367, 5125, 9925, 11275, 16277, 21835, 49625, 56375, 81385, 109175, 179047, 406925, 545875, 895235, 2034625, 4476175, 22380875]

約数ペア:

[(1, 22380875), (5, 4476175), (11, 2034625), (25, 895235), (41, 545875), (55, 406925), (125, 179047), (205, 109175), (275, 81385), (397, 56375), (451, 49625), (1025, 21835), (1375, 16277), (1985, 11275), (2255, 9925), (4367, 5125)]