257370045

素因数分解:

$3^1\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{12007}}^1$

素因数の和:13444

約数の個数: 16

約数和(自身を含む): 412114560

約数和(自身を除く): 154744515

約数列:

[1, 3, 5, 15, 1429, 4287, 7145, 12007, 21435, 36021, 60035, 180105, 17158003, 51474009, 85790015, 257370045]

約数ペア:

[(1, 257370045), (3, 85790015), (5, 51474009), (15, 17158003), (1429, 180105), (4287, 60035), (7145, 36021), (12007, 21435)]