1255361781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1\times {\mathrm{709}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 1779793920

約数和(自身を除く): 524432139

約数列:

[1, 3, 23, 67, 69, 201, 383, 709, 1149, 1541, 2127, 4623, 8809, 16307, 25661, 26427, 47503, 48921, 76983, 142509, 271547, 590203, 814641, 1092569, 1770609, 3277707, 6245581, 18193649, 18736743, 54580947, 418453927, 1255361781]

約数ペア:

[(1, 1255361781), (3, 418453927), (23, 54580947), (67, 18736743), (69, 18193649), (201, 6245581), (383, 3277707), (709, 1770609), (1149, 1092569), (1541, 814641), (2127, 590203), (4623, 271547), (8809, 142509), (16307, 76983), (25661, 48921), (26427, 47503)]