2794715

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 4580064

約数和(自身を除く): 1785349

約数列:

[1, 5, 7, 11, 17, 35, 49, 55, 61, 77, 85, 119, 187, 245, 305, 385, 427, 539, 595, 671, 833, 935, 1037, 1309, 2135, 2695, 2989, 3355, 4165, 4697, 5185, 6545, 7259, 9163, 11407, 14945, 23485, 32879, 36295, 45815, 50813, 57035, 79849, 164395, 254065, 399245, 558943, 2794715]

約数ペア:

[(1, 2794715), (5, 558943), (7, 399245), (11, 254065), (17, 164395), (35, 79849), (49, 57035), (55, 50813), (61, 45815), (77, 36295), (85, 32879), (119, 23485), (187, 14945), (245, 11407), (305, 9163), (385, 7259), (427, 6545), (539, 5185), (595, 4697), (671, 4165), (833, 3355), (935, 2989), (1037, 2695), (1309, 2135)]