1388105235

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6823}}^1$

素因数の和:6985

約数の個数: 64

約数和(自身を含む): 2712130560

約数和(自身を除く): 1324025325

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 137, 165, 297, 411, 495, 685, 1233, 1485, 1507, 2055, 3699, 4521, 6165, 6823, 7535, 13563, 18495, 20469, 22605, 34115, 40689, 61407, 67815, 75053, 102345, 184221, 203445, 225159, 307035, 375265, 675477, 921105, 934751, 1125795, 2026431, 2804253, 3377385, 4673755, 8412759, 10132155, 10282261, 14021265, 25238277, 30846783, 42063795, 51411305, 92540349, 126191385, 154233915, 277621047, 462701745, 1388105235]

約数ペア:

[(1, 1388105235), (3, 462701745), (5, 277621047), (9, 154233915), (11, 126191385), (15, 92540349), (27, 51411305), (33, 42063795), (45, 30846783), (55, 25238277), (99, 14021265), (135, 10282261), (137, 10132155), (165, 8412759), (297, 4673755), (411, 3377385), (495, 2804253), (685, 2026431), (1233, 1125795), (1485, 934751), (1507, 921105), (2055, 675477), (3699, 375265), (4521, 307035), (6165, 225159), (6823, 203445), (7535, 184221), (13563, 102345), (18495, 75053), (20469, 67815), (22605, 61407), (34115, 40689)]