17139395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 25589760

約数和(自身を除く): 8450365

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 271, 455, 695, 973, 1355, 1807, 1897, 3523, 4865, 9035, 9485, 12649, 17615, 24661, 37669, 63245, 123305, 188345, 263683, 489697, 1318415, 2448485, 3427879, 17139395]

約数ペア:

[(1, 17139395), (5, 3427879), (7, 2448485), (13, 1318415), (35, 489697), (65, 263683), (91, 188345), (139, 123305), (271, 63245), (455, 37669), (695, 24661), (973, 17615), (1355, 12649), (1807, 9485), (1897, 9035), (3523, 4865)]