26221905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 22435119

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 151, 153, 227, 255, 453, 681, 755, 765, 1135, 1359, 2043, 2265, 2567, 3405, 3859, 6795, 7701, 10215, 11577, 12835, 19295, 23103, 34277, 34731, 38505, 57885, 102831, 115515, 171385, 173655, 308493, 514155, 582709, 1542465, 1748127, 2913545, 5244381, 8740635, 26221905]

約数ペア:

[(1, 26221905), (3, 8740635), (5, 5244381), (9, 2913545), (15, 1748127), (17, 1542465), (45, 582709), (51, 514155), (85, 308493), (151, 173655), (153, 171385), (227, 115515), (255, 102831), (453, 57885), (681, 38505), (755, 34731), (765, 34277), (1135, 23103), (1359, 19295), (2043, 12835), (2265, 11577), (2567, 10215), (3405, 7701), (3859, 6795)]