1282472785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{2741}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 1724696064

約数和(自身を除く): 442223279

約数列:

[1, 5, 11, 47, 55, 181, 235, 517, 905, 1991, 2585, 2741, 8507, 9955, 13705, 30151, 42535, 93577, 128827, 150755, 467885, 496121, 644135, 1417097, 2480605, 5457331, 7085485, 23317687, 27286655, 116588435, 256494557, 1282472785]

約数ペア:

[(1, 1282472785), (5, 256494557), (11, 116588435), (47, 27286655), (55, 23317687), (181, 7085485), (235, 5457331), (517, 2480605), (905, 1417097), (1991, 644135), (2585, 496121), (2741, 467885), (8507, 150755), (9955, 128827), (13705, 93577), (30151, 42535)]