78789135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9967}}^1$

素因数の和:10023

約数の個数: 32

約数和(自身を含む): 137797632

約数和(自身を除く): 59008497

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 9967, 29901, 49835, 149505, 169439, 308977, 508317, 847195, 926931, 1544885, 2541585, 4634655, 5252609, 15757827, 26263045, 78789135]

約数ペア:

[(1, 78789135), (3, 26263045), (5, 15757827), (15, 5252609), (17, 4634655), (31, 2541585), (51, 1544885), (85, 926931), (93, 847195), (155, 508317), (255, 308977), (465, 169439), (527, 149505), (1581, 49835), (2635, 29901), (7905, 9967)]