5184405

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 9906624

約数和(自身を除く): 4722219

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 251, 255, 405, 459, 753, 765, 1215, 1255, 1377, 2259, 2295, 3765, 4131, 4267, 6777, 6885, 11295, 12801, 20331, 20655, 21335, 33885, 38403, 60993, 64005, 101655, 115209, 192015, 304965, 345627, 576045, 1036881, 1728135, 5184405]

約数ペア:

[(1, 5184405), (3, 1728135), (5, 1036881), (9, 576045), (15, 345627), (17, 304965), (27, 192015), (45, 115209), (51, 101655), (81, 64005), (85, 60993), (135, 38403), (153, 33885), (243, 21335), (251, 20655), (255, 20331), (405, 12801), (459, 11295), (753, 6885), (765, 6777), (1215, 4267), (1255, 4131), (1377, 3765), (2259, 2295)]