2667788955

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{240017}}^1$

素因数の和:240060

約数の個数: 48

約数和(自身を含む): 5241993120

約数和(自身を除く): 2574204165

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 11115, 240017, 720051, 1200085, 2160153, 3120221, 3600255, 4560323, 9360663, 10800765, 13680969, 15601105, 22801615, 28081989, 41042907, 46803315, 59284199, 68404845, 140409945, 177852597, 205214535, 296420995, 533557791, 889262985, 2667788955]

約数ペア:

[(1, 2667788955), (3, 889262985), (5, 533557791), (9, 296420995), (13, 205214535), (15, 177852597), (19, 140409945), (39, 68404845), (45, 59284199), (57, 46803315), (65, 41042907), (95, 28081989), (117, 22801615), (171, 15601105), (195, 13680969), (247, 10800765), (285, 9360663), (585, 4560323), (741, 3600255), (855, 3120221), (1235, 2160153), (2223, 1200085), (3705, 720051), (11115, 240017)]