242685795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 451630080

約数和(自身を除く): 208944285

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 241, 255, 359, 561, 723, 935, 1077, 1205, 1795, 2651, 2805, 3615, 3949, 4097, 5385, 6103, 7953, 11847, 12291, 13255, 18309, 19745, 20485, 30515, 39765, 45067, 59235, 61455, 67133, 86519, 91545, 135201, 201399, 225335, 259557, 335665, 432595, 676005, 951709, 1006995, 1297785, 1470823, 2855127, 4412469, 4758545, 7354115, 14275635, 16179053, 22062345, 48537159, 80895265, 242685795]

約数ペア:

[(1, 242685795), (3, 80895265), (5, 48537159), (11, 22062345), (15, 16179053), (17, 14275635), (33, 7354115), (51, 4758545), (55, 4412469), (85, 2855127), (165, 1470823), (187, 1297785), (241, 1006995), (255, 951709), (359, 676005), (561, 432595), (723, 335665), (935, 259557), (1077, 225335), (1205, 201399), (1795, 135201), (2651, 91545), (2805, 86519), (3615, 67133), (3949, 61455), (4097, 59235), (5385, 45067), (6103, 39765), (7953, 30515), (11847, 20485), (12291, 19745), (13255, 18309)]