223634015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 296064384

約数和(自身を除く): 72430369

約数列:

[1, 5, 11, 55, 121, 373, 605, 991, 1865, 4103, 4955, 10901, 20515, 45133, 54505, 119911, 225665, 369643, 599555, 1848215, 4066073, 20330365, 44726803, 223634015]

約数ペア:

[(1, 223634015), (5, 44726803), (11, 20330365), (55, 4066073), (121, 1848215), (373, 599555), (605, 369643), (991, 225665), (1865, 119911), (4103, 54505), (4955, 45133), (10901, 20515)]