12457995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75503}}^1$

素因数の和:75522

約数の個数: 16

約数和(自身を含む): 21745152

約数和(自身を除く): 9287157

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 75503, 226509, 377515, 830533, 1132545, 2491599, 4152665, 12457995]

約数ペア:

[(1, 12457995), (3, 4152665), (5, 2491599), (11, 1132545), (15, 830533), (33, 377515), (55, 226509), (165, 75503)]