25283097

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 47532672

約数和(自身を除く): 22249575

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 61, 63, 81, 119, 129, 153, 183, 189, 301, 357, 387, 427, 459, 549, 567, 731, 903, 1037, 1071, 1161, 1281, 1377, 1647, 2193, 2623, 2709, 3111, 3213, 3483, 3843, 4941, 5117, 6579, 7259, 7869, 8127, 9333, 9639, 11529, 15351, 18361, 19737, 21777, 23607, 24381, 27999, 34587, 44591, 46053, 55083, 59211, 65331, 70821, 83997, 133773, 138159, 165249, 195993, 212463, 312137, 401319, 414477, 495747, 587979, 936411, 1203957, 1487241, 2809233, 3611871, 8427699, 25283097]

約数ペア:

[(1, 25283097), (3, 8427699), (7, 3611871), (9, 2809233), (17, 1487241), (21, 1203957), (27, 936411), (43, 587979), (51, 495747), (61, 414477), (63, 401319), (81, 312137), (119, 212463), (129, 195993), (153, 165249), (183, 138159), (189, 133773), (301, 83997), (357, 70821), (387, 65331), (427, 59211), (459, 55083), (549, 46053), (567, 44591), (731, 34587), (903, 27999), (1037, 24381), (1071, 23607), (1161, 21777), (1281, 19737), (1377, 18361), (1647, 15351), (2193, 11529), (2623, 9639), (2709, 9333), (3111, 8127), (3213, 7869), (3483, 7259), (3843, 6579), (4941, 5117)]