6891801.00000000

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 62995968

約数和(自身を除く): 21867023

約数列:

[1, 5, 11, 13, 23, 41, 55, 61, 65, 115, 143, 205, 253, 299, 305, 451, 533, 671, 715, 793, 943, 1265, 1403, 1495, 2255, 2501, 2665, 3289, 3355, 3965, 4715, 5863, 7015, 8723, 10373, 12259, 12505, 15433, 16445, 18239, 27511, 29315, 32513, 43615, 51865, 57523, 61295, 77165, 91195, 134849, 137555, 162565, 200629, 287615, 357643, 632753, 674245, 747799, 1003145, 1788215, 3163765, 3738995, 8225789, 41128945]

約数ペア:

[(1, 41128945), (5, 8225789), (11, 3738995), (13, 3163765), (23, 1788215), (41, 1003145), (55, 747799), (61, 674245), (65, 632753), (115, 357643), (143, 287615), (205, 200629), (253, 162565), (299, 137555), (305, 134849), (451, 91195), (533, 77165), (671, 61295), (715, 57523), (793, 51865), (943, 43615), (1265, 32513), (1403, 29315), (1495, 27511), (2255, 18239), (2501, 16445), (2665, 15433), (3289, 12505), (3355, 12259), (3965, 10373), (4715, 8723), (5863, 7015)]