243311055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3863}}^1$

素因数の和:3920

約数の個数: 64

約数和(自身を含む): 467389440

約数和(自身を除く): 224078385

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 969, 1105, 1235, 1615, 3315, 3705, 3863, 4199, 4845, 11589, 12597, 19315, 20995, 50219, 57945, 62985, 65671, 73397, 150657, 197013, 220191, 251095, 328355, 366985, 753285, 853723, 954161, 985065, 1100955, 1247749, 2561169, 2862483, 3743247, 4268615, 4770805, 6238745, 12805845, 14312415, 16220737, 18716235, 48662211, 81103685, 243311055]

約数ペア:

[(1, 243311055), (3, 81103685), (5, 48662211), (13, 18716235), (15, 16220737), (17, 14312415), (19, 12805845), (39, 6238745), (51, 4770805), (57, 4268615), (65, 3743247), (85, 2862483), (95, 2561169), (195, 1247749), (221, 1100955), (247, 985065), (255, 954161), (285, 853723), (323, 753285), (663, 366985), (741, 328355), (969, 251095), (1105, 220191), (1235, 197013), (1615, 150657), (3315, 73397), (3705, 65671), (3863, 62985), (4199, 57945), (4845, 50219), (11589, 20995), (12597, 19315)]