127870985

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{877}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 169555848

約数和(自身を除く): 41684863

約数列:

[1, 5, 11, 55, 121, 241, 605, 877, 1205, 2651, 4385, 9647, 13255, 29161, 48235, 106117, 145805, 211357, 530585, 1056785, 2324927, 11624635, 25574197, 127870985]

約数ペア:

[(1, 127870985), (5, 25574197), (11, 11624635), (55, 2324927), (121, 1056785), (241, 530585), (605, 211357), (877, 145805), (1205, 106117), (2651, 48235), (4385, 29161), (9647, 13255)]