23561265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 47642112

約数和(自身を除く): 24080847

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 273, 287, 421, 455, 533, 615, 861, 1263, 1365, 1435, 1599, 2105, 2665, 2947, 3731, 4305, 5473, 6315, 7995, 8841, 11193, 14735, 16419, 17261, 18655, 27365, 38311, 44205, 51783, 55965, 82095, 86305, 114933, 120827, 191555, 224393, 258915, 362481, 574665, 604135, 673179, 1121965, 1570751, 1812405, 3365895, 4712253, 7853755, 23561265]

約数ペア:

[(1, 23561265), (3, 7853755), (5, 4712253), (7, 3365895), (13, 1812405), (15, 1570751), (21, 1121965), (35, 673179), (39, 604135), (41, 574665), (65, 362481), (91, 258915), (105, 224393), (123, 191555), (195, 120827), (205, 114933), (273, 86305), (287, 82095), (421, 55965), (455, 51783), (533, 44205), (615, 38311), (861, 27365), (1263, 18655), (1365, 17261), (1435, 16419), (1599, 14735), (2105, 11193), (2665, 8841), (2947, 7995), (3731, 6315), (4305, 5473)]