12802455

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 23665824

約数和(自身を除く): 10863369

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 257, 369, 405, 615, 771, 1107, 1215, 1285, 1845, 2313, 3321, 3855, 5535, 6939, 9963, 10537, 11565, 16605, 20817, 31611, 34695, 49815, 52685, 62451, 94833, 104085, 158055, 284499, 312255, 474165, 853497, 1422495, 2560491, 4267485, 12802455]

約数ペア:

[(1, 12802455), (3, 4267485), (5, 2560491), (9, 1422495), (15, 853497), (27, 474165), (41, 312255), (45, 284499), (81, 158055), (123, 104085), (135, 94833), (205, 62451), (243, 52685), (257, 49815), (369, 34695), (405, 31611), (615, 20817), (771, 16605), (1107, 11565), (1215, 10537), (1285, 9963), (1845, 6939), (2313, 5535), (3321, 3855)]