78419265

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 131314176

約数和(自身を除く): 52894911

約数列:

[1, 3, 5, 15, 41, 47, 123, 141, 205, 235, 615, 705, 1927, 2713, 5781, 8139, 9635, 13565, 28905, 40695, 111233, 127511, 333699, 382533, 556165, 637555, 1668495, 1912665, 5227951, 15683853, 26139755, 78419265]

約数ペア:

[(1, 78419265), (3, 26139755), (5, 15683853), (15, 5227951), (41, 1912665), (47, 1668495), (123, 637555), (141, 556165), (205, 382533), (235, 333699), (615, 127511), (705, 111233), (1927, 40695), (2713, 28905), (5781, 13565), (8139, 9635)]