1728195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 3210240

約数和(自身を除く): 1482045

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 151, 327, 453, 545, 755, 763, 1057, 1635, 2265, 2289, 3171, 3815, 5285, 11445, 15855, 16459, 49377, 82295, 115213, 246885, 345639, 576065, 1728195]

約数ペア:

[(1, 1728195), (3, 576065), (5, 345639), (7, 246885), (15, 115213), (21, 82295), (35, 49377), (105, 16459), (109, 15855), (151, 11445), (327, 5285), (453, 3815), (545, 3171), (755, 2289), (763, 2265), (1057, 1635)]