27027975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 50691200

約数和(自身を除く): 23663225

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 1459, 3705, 4377, 6175, 7295, 18525, 18967, 21885, 27721, 36475, 56901, 83163, 94835, 109425, 138605, 284505, 360373, 415815, 474175, 693025, 1081119, 1422525, 1801865, 2079075, 5405595, 9009325, 27027975]

約数ペア:

[(1, 27027975), (3, 9009325), (5, 5405595), (13, 2079075), (15, 1801865), (19, 1422525), (25, 1081119), (39, 693025), (57, 474175), (65, 415815), (75, 360373), (95, 284505), (195, 138605), (247, 109425), (285, 94835), (325, 83163), (475, 56901), (741, 36475), (975, 27721), (1235, 21885), (1425, 18967), (1459, 18525), (3705, 7295), (4377, 6175)]