13051885

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 7632275

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 167, 203, 245, 319, 385, 539, 835, 1015, 1169, 1421, 1595, 1837, 2233, 2695, 4843, 5845, 7105, 8183, 9185, 11165, 12859, 15631, 24215, 33901, 40915, 53273, 64295, 78155, 90013, 169505, 237307, 266365, 372911, 450065, 1186535, 1864555, 2610377, 13051885]

約数ペア:

[(1, 13051885), (5, 2610377), (7, 1864555), (11, 1186535), (29, 450065), (35, 372911), (49, 266365), (55, 237307), (77, 169505), (145, 90013), (167, 78155), (203, 64295), (245, 53273), (319, 40915), (385, 33901), (539, 24215), (835, 15631), (1015, 12859), (1169, 11165), (1421, 9185), (1595, 8183), (1837, 7105), (2233, 5845), (2695, 4843)]