23251305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 47609856

約数和(自身を除く): 24358551

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 491, 615, 861, 1155, 1353, 1435, 1473, 2255, 2455, 3157, 3437, 4305, 5401, 6765, 7365, 9471, 10311, 15785, 16203, 17185, 20131, 27005, 37807, 47355, 51555, 60393, 81015, 100655, 113421, 140917, 189035, 221441, 301965, 422751, 567105, 664323, 704585, 1107205, 1550087, 2113755, 3321615, 4650261, 7750435, 23251305]

約数ペア:

[(1, 23251305), (3, 7750435), (5, 4650261), (7, 3321615), (11, 2113755), (15, 1550087), (21, 1107205), (33, 704585), (35, 664323), (41, 567105), (55, 422751), (77, 301965), (105, 221441), (123, 189035), (165, 140917), (205, 113421), (231, 100655), (287, 81015), (385, 60393), (451, 51555), (491, 47355), (615, 37807), (861, 27005), (1155, 20131), (1353, 17185), (1435, 16203), (1473, 15785), (2255, 10311), (2455, 9471), (3157, 7365), (3437, 6765), (4305, 5401)]