22780935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 42378336

約数和(自身を除く): 19597401

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 307, 485, 765, 873, 921, 1455, 1535, 1649, 2763, 4365, 4605, 4947, 5219, 8245, 13815, 14841, 15657, 24735, 26095, 29779, 46971, 74205, 78285, 89337, 148895, 234855, 268011, 446685, 506243, 1340055, 1518729, 2531215, 4556187, 7593645, 22780935]

約数ペア:

[(1, 22780935), (3, 7593645), (5, 4556187), (9, 2531215), (15, 1518729), (17, 1340055), (45, 506243), (51, 446685), (85, 268011), (97, 234855), (153, 148895), (255, 89337), (291, 78285), (307, 74205), (485, 46971), (765, 29779), (873, 26095), (921, 24735), (1455, 15657), (1535, 14841), (1649, 13815), (2763, 8245), (4365, 5219), (4605, 4947)]