42763905

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^2\times {\mathrm{101}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 75637692

約数和(自身を除く): 32873787

約数列:

[1, 3, 5, 9, 15, 45, 97, 101, 291, 303, 485, 505, 873, 909, 1455, 1515, 4365, 4545, 9409, 9797, 28227, 29391, 47045, 48985, 84681, 88173, 141135, 146955, 423405, 440865, 950309, 2850927, 4751545, 8552781, 14254635, 42763905]

約数ペア:

[(1, 42763905), (3, 14254635), (5, 8552781), (9, 4751545), (15, 2850927), (45, 950309), (97, 440865), (101, 423405), (291, 146955), (303, 141135), (485, 88173), (505, 84681), (873, 48985), (909, 47045), (1455, 29391), (1515, 28227), (4365, 9797), (4545, 9409)]