127163985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 229824000

約数和(自身を除く): 102660015

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 113, 145, 195, 199, 339, 377, 435, 565, 597, 995, 1131, 1469, 1695, 1885, 2587, 2985, 3277, 4407, 5655, 5771, 7345, 7761, 9831, 12935, 16385, 17313, 22035, 22487, 28855, 38805, 42601, 49155, 67461, 75023, 86565, 112435, 127803, 213005, 225069, 292331, 337305, 375115, 639015, 652123, 876993, 1125345, 1461655, 1956369, 3260615, 4384965, 8477599, 9781845, 25432797, 42387995, 127163985]

約数ペア:

[(1, 127163985), (3, 42387995), (5, 25432797), (13, 9781845), (15, 8477599), (29, 4384965), (39, 3260615), (65, 1956369), (87, 1461655), (113, 1125345), (145, 876993), (195, 652123), (199, 639015), (339, 375115), (377, 337305), (435, 292331), (565, 225069), (597, 213005), (995, 127803), (1131, 112435), (1469, 86565), (1695, 75023), (1885, 67461), (2587, 49155), (2985, 42601), (3277, 38805), (4407, 28855), (5655, 22487), (5771, 22035), (7345, 17313), (7761, 16385), (9831, 12935)]