13188945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 27740160

約数和(自身を除く): 14551215

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 601, 627, 665, 1045, 1155, 1463, 1803, 1995, 3005, 3135, 4207, 4389, 6611, 7315, 9015, 11419, 12621, 19833, 21035, 21945, 33055, 34257, 46277, 57095, 63105, 79933, 99165, 125609, 138831, 171285, 231385, 239799, 376827, 399665, 628045, 694155, 879263, 1198995, 1884135, 2637789, 4396315, 13188945]

約数ペア:

[(1, 13188945), (3, 4396315), (5, 2637789), (7, 1884135), (11, 1198995), (15, 879263), (19, 694155), (21, 628045), (33, 399665), (35, 376827), (55, 239799), (57, 231385), (77, 171285), (95, 138831), (105, 125609), (133, 99165), (165, 79933), (209, 63105), (231, 57095), (285, 46277), (385, 34257), (399, 33055), (601, 21945), (627, 21035), (665, 19833), (1045, 12621), (1155, 11419), (1463, 9015), (1803, 7315), (1995, 6611), (3005, 4389), (3135, 4207)]