15438995

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 22197168

約数和(自身を除く): 6758173

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 151, 169, 605, 715, 755, 845, 1573, 1661, 1859, 1963, 7865, 8305, 9295, 9815, 18271, 20449, 21593, 25519, 91355, 102245, 107965, 127595, 237523, 280709, 1187615, 1403545, 3087799, 15438995]

約数ペア:

[(1, 15438995), (5, 3087799), (11, 1403545), (13, 1187615), (55, 280709), (65, 237523), (121, 127595), (143, 107965), (151, 102245), (169, 91355), (605, 25519), (715, 21593), (755, 20449), (845, 18271), (1573, 9815), (1661, 9295), (1859, 8305), (1963, 7865)]