15655585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 20923560

約数和(自身を除く): 5267975

約数列:

[1, 5, 11, 55, 113, 121, 229, 565, 605, 1145, 1243, 2519, 6215, 12595, 13673, 25877, 27709, 68365, 129385, 138545, 284647, 1423235, 3131117, 15655585]

約数ペア:

[(1, 15655585), (5, 3131117), (11, 1423235), (55, 284647), (113, 138545), (121, 129385), (229, 68365), (565, 27709), (605, 25877), (1145, 13673), (1243, 12595), (2519, 6215)]