247029365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{1831}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 327473664

約数和(自身を除く): 80444299

約数列:

[1, 5, 11, 55, 121, 223, 605, 1115, 1831, 2453, 9155, 12265, 20141, 26983, 100705, 134915, 221551, 408313, 1107755, 2041565, 4491443, 22457215, 49405873, 247029365]

約数ペア:

[(1, 247029365), (5, 49405873), (11, 22457215), (55, 4491443), (121, 2041565), (223, 1107755), (605, 408313), (1115, 221551), (1831, 134915), (2453, 100705), (9155, 26983), (12265, 20141)]