138443445

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3471

約数の個数: 64

約数和(自身を含む): 287907840

約数和(自身を除く): 149464395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 1161, 1505, 1935, 2709, 3407, 4515, 5805, 8127, 10221, 13545, 17035, 23849, 30663, 40635, 51105, 71547, 91989, 119245, 146501, 153315, 214641, 357735, 439503, 459945, 643923, 732505, 1025507, 1073205, 1318509, 2197515, 3076521, 3219615, 3955527, 5127535, 6592545, 9229563, 15382605, 19777635, 27688689, 46147815, 138443445]

約数ペア:

[(1, 138443445), (3, 46147815), (5, 27688689), (7, 19777635), (9, 15382605), (15, 9229563), (21, 6592545), (27, 5127535), (35, 3955527), (43, 3219615), (45, 3076521), (63, 2197515), (105, 1318509), (129, 1073205), (135, 1025507), (189, 732505), (215, 643923), (301, 459945), (315, 439503), (387, 357735), (645, 214641), (903, 153315), (945, 146501), (1161, 119245), (1505, 91989), (1935, 71547), (2709, 51105), (3407, 40635), (4515, 30663), (5805, 23849), (8127, 17035), (10221, 13545)]