26908455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1021}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 49448448

約数和(自身を除く): 22539993

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1021, 1255, 1757, 3063, 3765, 5105, 5271, 7147, 8785, 15315, 21441, 26355, 35735, 107205, 256271, 768813, 1281355, 1793897, 3844065, 5381691, 8969485, 26908455]

約数ペア:

[(1, 26908455), (3, 8969485), (5, 5381691), (7, 3844065), (15, 1793897), (21, 1281355), (35, 768813), (105, 256271), (251, 107205), (753, 35735), (1021, 26355), (1255, 21441), (1757, 15315), (3063, 8785), (3765, 7147), (5105, 5271)]