142695

素因数分解:

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

素因数の和:172

約数の個数: 32

約数和(自身を含む): 291840

約数和(自身を除く): 149145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 151, 189, 315, 453, 755, 945, 1057, 1359, 2265, 3171, 4077, 5285, 6795, 9513, 15855, 20385, 28539, 47565, 142695]

約数ペア:

[(1, 142695), (3, 47565), (5, 28539), (7, 20385), (9, 15855), (15, 9513), (21, 6795), (27, 5285), (35, 4077), (45, 3171), (63, 2265), (105, 1359), (135, 1057), (151, 945), (189, 755), (315, 453)]