7131894825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{508513}}^1$

素因数の和:508554

約数の個数: 48

約数和(自身を含む): 13620038976

約数和(自身を除く): 6488144151

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 14025, 508513, 1525539, 2542565, 5593643, 7627695, 8644721, 12712825, 16780929, 25934163, 27968215, 38138475, 43223605, 83904645, 95091931, 129670815, 139841075, 216118025, 285275793, 419523225, 475459655, 648354075, 1426378965, 2377298275, 7131894825]

約数ペア:

[(1, 7131894825), (3, 2377298275), (5, 1426378965), (11, 648354075), (15, 475459655), (17, 419523225), (25, 285275793), (33, 216118025), (51, 139841075), (55, 129670815), (75, 95091931), (85, 83904645), (165, 43223605), (187, 38138475), (255, 27968215), (275, 25934163), (425, 16780929), (561, 12712825), (825, 8644721), (935, 7627695), (1275, 5593643), (2805, 2542565), (4675, 1525539), (14025, 508513)]