76779735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1427}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 130781952

約数和(自身を除く): 54002217

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 633, 1055, 1427, 3165, 3587, 4281, 7135, 10761, 17935, 21405, 24259, 53805, 72777, 121295, 301097, 363885, 903291, 1505485, 4516455, 5118649, 15355947, 25593245, 76779735]

約数ペア:

[(1, 76779735), (3, 25593245), (5, 15355947), (15, 5118649), (17, 4516455), (51, 1505485), (85, 903291), (211, 363885), (255, 301097), (633, 121295), (1055, 72777), (1427, 53805), (3165, 24259), (3587, 21405), (4281, 17935), (7135, 10761)]