1280453535

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{60413}}^1$

素因数の和:60584

約数の個数: 32

約数和(自身を含む): 2290898880

約数和(自身を除く): 1010445345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 21195, 60413, 181239, 302065, 543717, 906195, 1631151, 2718585, 8155755, 9484841, 28454523, 47424205, 85363569, 142272615, 256090707, 426817845, 1280453535]

約数ペア:

[(1, 1280453535), (3, 426817845), (5, 256090707), (9, 142272615), (15, 85363569), (27, 47424205), (45, 28454523), (135, 9484841), (157, 8155755), (471, 2718585), (785, 1631151), (1413, 906195), (2355, 543717), (4239, 302065), (7065, 181239), (21195, 60413)]