80308755

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2568

約数の個数: 48

約数和(自身を含む): 149999616

約数和(自身を除く): 69690861

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 2139, 2503, 3565, 6417, 7509, 10695, 12515, 22527, 32085, 37545, 57569, 77593, 112635, 172707, 232779, 287845, 387965, 518121, 698337, 863535, 1163895, 1784639, 2590605, 3491685, 5353917, 8923195, 16061751, 26769585, 80308755]

約数ペア:

[(1, 80308755), (3, 26769585), (5, 16061751), (9, 8923195), (15, 5353917), (23, 3491685), (31, 2590605), (45, 1784639), (69, 1163895), (93, 863535), (115, 698337), (155, 518121), (207, 387965), (279, 287845), (345, 232779), (465, 172707), (713, 112635), (1035, 77593), (1395, 57569), (2139, 37545), (2503, 32085), (3565, 22527), (6417, 12515), (7509, 10695)]