189705965

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{18427}}^1$

素因数の和:18532

約数の個数: 16

約数和(自身を含む): 238826880

約数和(自身を除く): 49120915

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 18427, 92135, 534383, 1308317, 2671915, 6541585, 37941193, 189705965]

約数ペア:

[(1, 189705965), (5, 37941193), (29, 6541585), (71, 2671915), (145, 1308317), (355, 534383), (2059, 92135), (10295, 18427)]