16207245

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 13145715

約数列:

[1, 3, 5, 9, 15, 45, 47, 79, 97, 141, 235, 237, 291, 395, 423, 485, 705, 711, 873, 1185, 1455, 2115, 3555, 3713, 4365, 4559, 7663, 11139, 13677, 18565, 22795, 22989, 33417, 38315, 41031, 55695, 68385, 68967, 114945, 167085, 205155, 344835, 360161, 1080483, 1800805, 3241449, 5402415, 16207245]

約数ペア:

[(1, 16207245), (3, 5402415), (5, 3241449), (9, 1800805), (15, 1080483), (45, 360161), (47, 344835), (79, 205155), (97, 167085), (141, 114945), (235, 68967), (237, 68385), (291, 55695), (395, 41031), (423, 38315), (485, 33417), (705, 22989), (711, 22795), (873, 18565), (1185, 13677), (1455, 11139), (2115, 7663), (3555, 4559), (3713, 4365)]