247566815

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 316237824

約数和(自身を除く): 68671009

約数列:

[1, 5, 37, 41, 127, 185, 205, 257, 635, 1285, 1517, 4699, 5207, 7585, 9509, 10537, 23495, 26035, 32639, 47545, 52685, 163195, 192659, 389869, 963295, 1207643, 1338199, 1949345, 6038215, 6690995, 49513363, 247566815]

約数ペア:

[(1, 247566815), (5, 49513363), (37, 6690995), (41, 6038215), (127, 1949345), (185, 1338199), (205, 1207643), (257, 963295), (635, 389869), (1285, 192659), (1517, 163195), (4699, 52685), (5207, 47545), (7585, 32639), (9509, 26035), (10537, 23495)]