280565595

素因数分解:

$3^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{6421}}^1$

素因数の和:7403

約数の個数: 24

約数和(自身を含む): 486890352

約数和(自身を除く): 206324757

約数列:

[1, 3, 5, 9, 15, 45, 971, 2913, 4855, 6421, 8739, 14565, 19263, 32105, 43695, 57789, 96315, 288945, 6234791, 18704373, 31173955, 56113119, 93521865, 280565595]

約数ペア:

[(1, 280565595), (3, 93521865), (5, 56113119), (9, 31173955), (15, 18704373), (45, 6234791), (971, 288945), (2913, 96315), (4855, 57789), (6421, 43695), (8739, 32105), (14565, 19263)]