1431720455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1153}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 1902382848

約数和(自身を除く): 470662393

約数列:

[1, 5, 11, 55, 107, 211, 535, 1055, 1153, 1177, 2321, 5765, 5885, 11605, 12683, 22577, 63415, 112885, 123371, 243283, 248347, 616855, 1216415, 1241735, 1357081, 2676113, 6785405, 13380565, 26031281, 130156405, 286344091, 1431720455]

約数ペア:

[(1, 1431720455), (5, 286344091), (11, 130156405), (55, 26031281), (107, 13380565), (211, 6785405), (535, 2676113), (1055, 1357081), (1153, 1241735), (1177, 1216415), (2321, 616855), (5765, 248347), (5885, 243283), (11605, 123371), (12683, 112885), (22577, 63415)]