55497155

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 81997920

約数和(自身を除く): 26500765

約数列:

[1, 5, 7, 29, 35, 49, 73, 107, 145, 203, 245, 365, 511, 535, 749, 1015, 1421, 2117, 2555, 3103, 3577, 3745, 5243, 7105, 7811, 10585, 14819, 15515, 17885, 21721, 26215, 39055, 54677, 74095, 103733, 108605, 152047, 226519, 273385, 382739, 518665, 760235, 1132595, 1585633, 1913695, 7928165, 11099431, 55497155]

約数ペア:

[(1, 55497155), (5, 11099431), (7, 7928165), (29, 1913695), (35, 1585633), (49, 1132595), (73, 760235), (107, 518665), (145, 382739), (203, 273385), (245, 226519), (365, 152047), (511, 108605), (535, 103733), (749, 74095), (1015, 54677), (1421, 39055), (2117, 26215), (2555, 21721), (3103, 17885), (3577, 15515), (3745, 14819), (5243, 10585), (7105, 7811)]