1249205265

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{51503}}^1$

素因数の和:51539

約数の個数: 72

約数和(自身を含む): 2747841408

約数和(自身を除く): 1498636143

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3465, 4851, 8085, 24255, 51503, 154509, 257515, 360521, 463527, 566533, 772545, 1081563, 1699599, 1802605, 2317635, 2523647, 2832665, 3244689, 3965731, 5098797, 5407815, 7570941, 8497995, 11897193, 12618235, 16223445, 19828655, 22712823, 25493985, 27760117, 35691579, 37854705, 59485965, 83280351, 113564115, 138800585, 178457895, 249841053, 416401755, 1249205265]

約数ペア:

[(1, 1249205265), (3, 416401755), (5, 249841053), (7, 178457895), (9, 138800585), (11, 113564115), (15, 83280351), (21, 59485965), (33, 37854705), (35, 35691579), (45, 27760117), (49, 25493985), (55, 22712823), (63, 19828655), (77, 16223445), (99, 12618235), (105, 11897193), (147, 8497995), (165, 7570941), (231, 5407815), (245, 5098797), (315, 3965731), (385, 3244689), (441, 2832665), (495, 2523647), (539, 2317635), (693, 1802605), (735, 1699599), (1155, 1081563), (1617, 772545), (2205, 566533), (2695, 463527), (3465, 360521), (4851, 257515), (8085, 154509), (24255, 51503)]