15421615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 21482496

約数和(自身を除く): 6060881

約数列:

[1, 5, 11, 23, 55, 73, 115, 167, 253, 365, 803, 835, 1265, 1679, 1837, 3841, 4015, 8395, 9185, 12191, 18469, 19205, 42251, 60955, 92345, 134101, 211255, 280393, 670505, 1401965, 3084323, 15421615]

約数ペア:

[(1, 15421615), (5, 3084323), (11, 1401965), (23, 670505), (55, 280393), (73, 211255), (115, 134101), (167, 92345), (253, 60955), (365, 42251), (803, 19205), (835, 18469), (1265, 12191), (1679, 9185), (1837, 8395), (3841, 4015)]