249309495

素因数分解:

$3^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 450122400

約数和(自身を除く): 200812905

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 449, 457, 1215, 1347, 1371, 2245, 2285, 4041, 4113, 6735, 6855, 12123, 12339, 20205, 20565, 36369, 37017, 60615, 61695, 109107, 111051, 181845, 185085, 205193, 545535, 555255, 615579, 1025965, 1846737, 3077895, 5540211, 9233685, 16620633, 27701055, 49861899, 83103165, 249309495]

約数ペア:

[(1, 249309495), (3, 83103165), (5, 49861899), (9, 27701055), (15, 16620633), (27, 9233685), (45, 5540211), (81, 3077895), (135, 1846737), (243, 1025965), (405, 615579), (449, 555255), (457, 545535), (1215, 205193), (1347, 185085), (1371, 181845), (2245, 111051), (2285, 109107), (4041, 61695), (4113, 60615), (6735, 37017), (6855, 36369), (12123, 20565), (12339, 20205)]