77985255

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 127169280

約数和(自身を除く): 49184025

約数列:

[1, 3, 5, 15, 113, 139, 331, 339, 417, 565, 695, 993, 1655, 1695, 2085, 4965, 15707, 37403, 46009, 47121, 78535, 112209, 138027, 187015, 230045, 235605, 561045, 690135, 5199017, 15597051, 25995085, 77985255]

約数ペア:

[(1, 77985255), (3, 25995085), (5, 15597051), (15, 5199017), (113, 690135), (139, 561045), (331, 235605), (339, 230045), (417, 187015), (565, 138027), (695, 112209), (993, 78535), (1655, 47121), (1695, 46009), (2085, 37403), (4965, 15707)]