219414555

素因数分解:

$3^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4657}}^1$

素因数の和:5020

約数の個数: 32

約数和(自身を含む): 391272000

約数和(自身を除く): 171857445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 349, 1047, 1745, 3141, 4657, 5235, 9423, 13971, 15705, 23285, 41913, 47115, 69855, 125739, 209565, 628695, 1625293, 4875879, 8126465, 14627637, 24379395, 43882911, 73138185, 219414555]

約数ペア:

[(1, 219414555), (3, 73138185), (5, 43882911), (9, 24379395), (15, 14627637), (27, 8126465), (45, 4875879), (135, 1625293), (349, 628695), (1047, 209565), (1745, 125739), (3141, 69855), (4657, 47115), (5235, 41913), (9423, 23285), (13971, 15705)]