3805515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{4027}}^1$

素因数の和:4048

約数の個数: 32

約数和(自身を含む): 7733760

約数和(自身を除く): 3928245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 4027, 12081, 20135, 28189, 36243, 60405, 84567, 108729, 140945, 181215, 253701, 422835, 543645, 761103, 1268505, 3805515]

約数ペア:

[(1, 3805515), (3, 1268505), (5, 761103), (7, 543645), (9, 422835), (15, 253701), (21, 181215), (27, 140945), (35, 108729), (45, 84567), (63, 60405), (105, 36243), (135, 28189), (189, 20135), (315, 12081), (945, 4027)]