254668865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{159667}}^1$

素因数の和:159712

約数の個数: 16

約数和(自身を含む): 344882880

約数和(自身を除く): 90214015

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 159667, 798335, 1756337, 4630343, 8781685, 23151715, 50933773, 254668865]

約数ペア:

[(1, 254668865), (5, 50933773), (11, 23151715), (29, 8781685), (55, 4630343), (145, 1756337), (319, 798335), (1595, 159667)]