15997695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1009}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 29475840

約数和(自身を除く): 13478145

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1009, 1057, 2265, 3027, 3171, 5045, 5285, 7063, 15135, 15855, 21189, 35315, 105945, 152359, 457077, 761795, 1066513, 2285385, 3199539, 5332565, 15997695]

約数ペア:

[(1, 15997695), (3, 5332565), (5, 3199539), (7, 2285385), (15, 1066513), (21, 761795), (35, 457077), (105, 152359), (151, 105945), (453, 35315), (755, 21189), (1009, 15855), (1057, 15135), (2265, 7063), (3027, 5285), (3171, 5045)]