1330490745

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{124753}}^1$

素因数の和:124846

約数の個数: 32

約数和(自身を含む): 2395276800

約数和(自身を除く): 1064786055

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 124753, 374259, 623765, 1122777, 1871295, 3368331, 5613885, 9855487, 16841655, 29566461, 49277435, 88699383, 147832305, 266098149, 443496915, 1330490745]

約数ペア:

[(1, 1330490745), (3, 443496915), (5, 266098149), (9, 147832305), (15, 88699383), (27, 49277435), (45, 29566461), (79, 16841655), (135, 9855487), (237, 5613885), (395, 3368331), (711, 1871295), (1185, 1122777), (2133, 623765), (3555, 374259), (10665, 124753)]