229809965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4357}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 346408704

約数和(自身を除く): 116598739

約数列:

[1, 5, 7, 11, 35, 55, 77, 137, 385, 685, 959, 1507, 4357, 4795, 7535, 10549, 21785, 30499, 47927, 52745, 152495, 239635, 335489, 596909, 1677445, 2984545, 4178363, 6565999, 20891815, 32829995, 45961993, 229809965]

約数ペア:

[(1, 229809965), (5, 45961993), (7, 32829995), (11, 20891815), (35, 6565999), (55, 4178363), (77, 2984545), (137, 1677445), (385, 596909), (685, 335489), (959, 239635), (1507, 152495), (4357, 52745), (4795, 47927), (7535, 30499), (10549, 21785)]