13203025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 18311328

約数和(自身を除く): 5108303

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1171, 2255, 5855, 11275, 12881, 29275, 48011, 64405, 240055, 322025, 528121, 1200275, 2640605, 13203025]

約数ペア:

[(1, 13203025), (5, 2640605), (11, 1200275), (25, 528121), (41, 322025), (55, 240055), (205, 64405), (275, 48011), (451, 29275), (1025, 12881), (1171, 11275), (2255, 5855)]