51419385

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 91990080

約数和(自身を除く): 40570695

約数列:

[1, 3, 5, 9, 15, 45, 59, 107, 177, 181, 295, 321, 531, 535, 543, 885, 905, 963, 1605, 1629, 2655, 2715, 4815, 6313, 8145, 10679, 18939, 19367, 31565, 32037, 53395, 56817, 58101, 94695, 96111, 96835, 160185, 174303, 284085, 290505, 480555, 871515, 1142653, 3427959, 5713265, 10283877, 17139795, 51419385]

約数ペア:

[(1, 51419385), (3, 17139795), (5, 10283877), (9, 5713265), (15, 3427959), (45, 1142653), (59, 871515), (107, 480555), (177, 290505), (181, 284085), (295, 174303), (321, 160185), (531, 96835), (535, 96111), (543, 94695), (885, 58101), (905, 56817), (963, 53395), (1605, 32037), (1629, 31565), (2655, 19367), (2715, 18939), (4815, 10679), (6313, 8145)]