12117345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 22498560

約数和(自身を除く): 10381215

約数列:

[1, 3, 5, 15, 17, 19, 41, 51, 57, 61, 85, 95, 123, 183, 205, 255, 285, 305, 323, 615, 697, 779, 915, 969, 1037, 1159, 1615, 2091, 2337, 2501, 3111, 3477, 3485, 3895, 4845, 5185, 5795, 7503, 10455, 11685, 12505, 13243, 15555, 17385, 19703, 37515, 39729, 42517, 47519, 59109, 66215, 98515, 127551, 142557, 198645, 212585, 237595, 295545, 637755, 712785, 807823, 2423469, 4039115, 12117345]

約数ペア:

[(1, 12117345), (3, 4039115), (5, 2423469), (15, 807823), (17, 712785), (19, 637755), (41, 295545), (51, 237595), (57, 212585), (61, 198645), (85, 142557), (95, 127551), (123, 98515), (183, 66215), (205, 59109), (255, 47519), (285, 42517), (305, 39729), (323, 37515), (615, 19703), (697, 17385), (779, 15555), (915, 13243), (969, 12505), (1037, 11685), (1159, 10455), (1615, 7503), (2091, 5795), (2337, 5185), (2501, 4845), (3111, 3895), (3477, 3485)]