80747175

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{22907}}^1$

素因数の和:22967

約数の個数: 24

約数和(自身を含む): 136348416

約数和(自身を除く): 55601241

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 22907, 68721, 114535, 343605, 572675, 1076629, 1718025, 3229887, 5383145, 16149435, 26915725, 80747175]

約数ペア:

[(1, 80747175), (3, 26915725), (5, 16149435), (15, 5383145), (25, 3229887), (47, 1718025), (75, 1076629), (141, 572675), (235, 343605), (705, 114535), (1175, 68721), (3525, 22907)]