26480985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 18827175

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 919, 1695, 1921, 2757, 4595, 5763, 9605, 13785, 15623, 28815, 46869, 78115, 103847, 234345, 311541, 519235, 1557705, 1765399, 5296197, 8826995, 26480985]

約数ペア:

[(1, 26480985), (3, 8826995), (5, 5296197), (15, 1765399), (17, 1557705), (51, 519235), (85, 311541), (113, 234345), (255, 103847), (339, 78115), (565, 46869), (919, 28815), (1695, 15623), (1921, 13785), (2757, 9605), (4595, 5763)]