685362755

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 1071650160

約数和(自身を除く): 386287405

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 121, 245, 305, 379, 385, 427, 539, 605, 671, 847, 1895, 2135, 2653, 2695, 2989, 3355, 4169, 4235, 4697, 5929, 7381, 13265, 14945, 18571, 20845, 23119, 23485, 29183, 29645, 32879, 36905, 45859, 51667, 92855, 115595, 145915, 161833, 164395, 204281, 229295, 254309, 258335, 321013, 361669, 809165, 1021405, 1132831, 1271545, 1605065, 1780163, 1808345, 2247091, 2797399, 5664155, 8900815, 11235455, 12461141, 13986995, 19581793, 62305705, 97908965, 137072551, 685362755]

約数ペア:

[(1, 685362755), (5, 137072551), (7, 97908965), (11, 62305705), (35, 19581793), (49, 13986995), (55, 12461141), (61, 11235455), (77, 8900815), (121, 5664155), (245, 2797399), (305, 2247091), (379, 1808345), (385, 1780163), (427, 1605065), (539, 1271545), (605, 1132831), (671, 1021405), (847, 809165), (1895, 361669), (2135, 321013), (2653, 258335), (2695, 254309), (2989, 229295), (3355, 204281), (4169, 164395), (4235, 161833), (4697, 145915), (5929, 115595), (7381, 92855), (13265, 51667), (14945, 45859), (18571, 36905), (20845, 32879), (23119, 29645), (23485, 29183)]