81729195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{132893}}^1$

素因数の和:132942

約数の個数: 16

約数和(自身を含む): 133957152

約数和(自身を除く): 52227957

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 132893, 398679, 664465, 1993395, 5448613, 16345839, 27243065, 81729195]

約数ペア:

[(1, 81729195), (3, 27243065), (5, 16345839), (15, 5448613), (41, 1993395), (123, 664465), (205, 398679), (615, 132893)]