2017281355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{937}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 2567988864

約数和(自身を除く): 550707509

約数列:

[1, 5, 23, 97, 115, 193, 485, 937, 965, 2231, 4439, 4685, 11155, 18721, 21551, 22195, 90889, 93605, 107755, 180841, 430583, 454445, 904205, 2090447, 2152915, 4159343, 10452235, 17541577, 20796715, 87707885, 403456271, 2017281355]

約数ペア:

[(1, 2017281355), (5, 403456271), (23, 87707885), (97, 20796715), (115, 17541577), (193, 10452235), (485, 4159343), (937, 2152915), (965, 2090447), (2231, 904205), (4439, 454445), (4685, 430583), (11155, 180841), (18721, 107755), (21551, 93605), (22195, 90889)]