78432015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5441}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 129693744

約数和(自身を除く): 51261729

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 2883, 4805, 5441, 14415, 16323, 27205, 81615, 168671, 506013, 843355, 2530065, 5228801, 15686403, 26144005, 78432015]

約数ペア:

[(1, 78432015), (3, 26144005), (5, 15686403), (15, 5228801), (31, 2530065), (93, 843355), (155, 506013), (465, 168671), (961, 81615), (2883, 27205), (4805, 16323), (5441, 14415)]