319118215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 434367360

約数和(自身を除く): 115249145

約数列:

[1, 5, 13, 23, 65, 113, 115, 299, 565, 1469, 1495, 1889, 2599, 7345, 9445, 12995, 24557, 33787, 43447, 122785, 168935, 213457, 217235, 564811, 1067285, 2774941, 2824055, 4909511, 13874705, 24547555, 63823643, 319118215]

約数ペア:

[(1, 319118215), (5, 63823643), (13, 24547555), (23, 13874705), (65, 4909511), (113, 2824055), (115, 2774941), (299, 1067285), (565, 564811), (1469, 217235), (1495, 213457), (1889, 168935), (2599, 122785), (7345, 43447), (9445, 33787), (12995, 24557)]