13260995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 18271008

約数和(自身を除く): 5010013

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 953, 1265, 2783, 4765, 10483, 13915, 21919, 52415, 109595, 115313, 241109, 576565, 1205545, 2652199, 13260995]

約数ペア:

[(1, 13260995), (5, 2652199), (11, 1205545), (23, 576565), (55, 241109), (115, 115313), (121, 109595), (253, 52415), (605, 21919), (953, 13915), (1265, 10483), (2783, 4765)]