77880165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4177}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 137172096

約数和(自身を除く): 59291931

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1243, 1695, 3729, 4177, 6215, 12531, 18645, 20885, 45947, 62655, 137841, 229735, 472001, 689205, 1416003, 2360005, 5192011, 7080015, 15576033, 25960055, 77880165]

約数ペア:

[(1, 77880165), (3, 25960055), (5, 15576033), (11, 7080015), (15, 5192011), (33, 2360005), (55, 1416003), (113, 689205), (165, 472001), (339, 229735), (565, 137841), (1243, 62655), (1695, 45947), (3729, 20885), (4177, 18645), (6215, 12531)]