80242245

素因数分解:

$3^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 145384512

約数和(自身を除く): 65142267

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 211, 243, 313, 405, 633, 939, 1055, 1215, 1565, 1899, 2817, 3165, 4695, 5697, 8451, 9495, 14085, 17091, 25353, 28485, 42255, 51273, 66043, 76059, 85455, 126765, 198129, 256365, 330215, 380295, 594387, 990645, 1783161, 2971935, 5349483, 8915805, 16048449, 26747415, 80242245]

約数ペア:

[(1, 80242245), (3, 26747415), (5, 16048449), (9, 8915805), (15, 5349483), (27, 2971935), (45, 1783161), (81, 990645), (135, 594387), (211, 380295), (243, 330215), (313, 256365), (405, 198129), (633, 126765), (939, 85455), (1055, 76059), (1215, 66043), (1565, 51273), (1899, 42255), (2817, 28485), (3165, 25353), (4695, 17091), (5697, 14085), (8451, 9495)]