25072586

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 50782464

約数和(自身を除く): 25709878

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 61, 77, 119, 122, 154, 157, 187, 238, 314, 374, 427, 671, 854, 1037, 1099, 1309, 1342, 1727, 2074, 2198, 2618, 2669, 3454, 4697, 5338, 7259, 9394, 9577, 11407, 12089, 14518, 18683, 19154, 22814, 24178, 29359, 37366, 58718, 67039, 79849, 105347, 134078, 159698, 162809, 205513, 210694, 325618, 411026, 737429, 1139663, 1474858, 1790899, 2279326, 3581798, 12536293, 25072586]

約数ペア:

[(1, 25072586), (2, 12536293), (7, 3581798), (11, 2279326), (14, 1790899), (17, 1474858), (22, 1139663), (34, 737429), (61, 411026), (77, 325618), (119, 210694), (122, 205513), (154, 162809), (157, 159698), (187, 134078), (238, 105347), (314, 79849), (374, 67039), (427, 58718), (671, 37366), (854, 29359), (1037, 24178), (1099, 22814), (1309, 19154), (1342, 18683), (1727, 14518), (2074, 12089), (2198, 11407), (2618, 9577), (2669, 9394), (3454, 7259), (4697, 5338)]