21575675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 29646912

約数和(自身を除く): 8071237

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 737, 1171, 1675, 3685, 5855, 12881, 18425, 29275, 64405, 78457, 322025, 392285, 863027, 1961425, 4315135, 21575675]

約数ペア:

[(1, 21575675), (5, 4315135), (11, 1961425), (25, 863027), (55, 392285), (67, 322025), (275, 78457), (335, 64405), (737, 29275), (1171, 18425), (1675, 12881), (3685, 5855)]