85117815

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 71737065

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 565, 855, 881, 1017, 1695, 2147, 2643, 4405, 5085, 6441, 7929, 10735, 13215, 16739, 19323, 32205, 39645, 50217, 83695, 96615, 99553, 150651, 251085, 298659, 497765, 753255, 895977, 1493295, 1891507, 4479885, 5674521, 9457535, 17023563, 28372605, 85117815]

約数ペア:

[(1, 85117815), (3, 28372605), (5, 17023563), (9, 9457535), (15, 5674521), (19, 4479885), (45, 1891507), (57, 1493295), (95, 895977), (113, 753255), (171, 497765), (285, 298659), (339, 251085), (565, 150651), (855, 99553), (881, 96615), (1017, 83695), (1695, 50217), (2147, 39645), (2643, 32205), (4405, 19323), (5085, 16739), (6441, 13215), (7929, 10735)]