987123885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{81953}}^1$

素因数の和:82045

約数の個数: 32

約数和(自身を含む): 1746603648

約数和(自身を除く): 759479763

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 12045, 81953, 245859, 409765, 901483, 1229295, 2704449, 4507415, 5982569, 13522245, 17947707, 29912845, 65808259, 89738535, 197424777, 329041295, 987123885]

約数ペア:

[(1, 987123885), (3, 329041295), (5, 197424777), (11, 89738535), (15, 65808259), (33, 29912845), (55, 17947707), (73, 13522245), (165, 5982569), (219, 4507415), (365, 2704449), (803, 1229295), (1095, 901483), (2409, 409765), (4015, 245859), (12045, 81953)]