217469065

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{3181}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 289472904

約数和(自身を除く): 72003839

約数列:

[1, 5, 11, 55, 113, 121, 565, 605, 1243, 3181, 6215, 13673, 15905, 34991, 68365, 174955, 359453, 384901, 1797265, 1924505, 3953983, 19769915, 43493813, 217469065]

約数ペア:

[(1, 217469065), (5, 43493813), (11, 19769915), (55, 3953983), (113, 1924505), (121, 1797265), (565, 384901), (605, 359453), (1243, 174955), (3181, 68365), (6215, 34991), (13673, 15905)]