201578985

素因数分解:

$3^2\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{3793}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 349791624

約数和(自身を除く): 148212639

約数列:

[1, 3, 5, 9, 15, 45, 1181, 3543, 3793, 5905, 10629, 11379, 17715, 18965, 34137, 53145, 56895, 170685, 4479533, 13438599, 22397665, 40315797, 67192995, 201578985]

約数ペア:

[(1, 201578985), (3, 67192995), (5, 40315797), (9, 22397665), (15, 13438599), (45, 4479533), (1181, 170685), (3543, 56895), (3793, 53145), (5905, 34137), (10629, 18965), (11379, 17715)]