25181009150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{1571}}^1$

素因数の和:1938

約数の個数: 96

約数和(自身を含む): 51732331776

約数和(自身を除く): 26551322626

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 151, 193, 275, 302, 386, 550, 755, 965, 1510, 1571, 1661, 1930, 2123, 3142, 3322, 3775, 4246, 4825, 7550, 7855, 8305, 9650, 10615, 15710, 16610, 17281, 21230, 29143, 34562, 39275, 41525, 53075, 58286, 78550, 83050, 86405, 106150, 145715, 172810, 237221, 291430, 303203, 320573, 432025, 474442, 606406, 641146, 728575, 864050, 1186105, 1457150, 1516015, 1602865, 2372210, 2609431, 3032030, 3205730, 3335233, 5218862, 5930525, 6670466, 7580075, 8014325, 11861050, 13047155, 15160150, 16028650, 16676165, 26094310, 33352330, 45783653, 65235775, 83380825, 91567306, 130471550, 166761650, 228918265, 457836530, 503620183, 1007240366, 1144591325, 2289182650, 2518100915, 5036201830, 12590504575, 25181009150]

約数ペア:

[(1, 25181009150), (2, 12590504575), (5, 5036201830), (10, 2518100915), (11, 2289182650), (22, 1144591325), (25, 1007240366), (50, 503620183), (55, 457836530), (110, 228918265), (151, 166761650), (193, 130471550), (275, 91567306), (302, 83380825), (386, 65235775), (550, 45783653), (755, 33352330), (965, 26094310), (1510, 16676165), (1571, 16028650), (1661, 15160150), (1930, 13047155), (2123, 11861050), (3142, 8014325), (3322, 7580075), (3775, 6670466), (4246, 5930525), (4825, 5218862), (7550, 3335233), (7855, 3205730), (8305, 3032030), (9650, 2609431), (10615, 2372210), (15710, 1602865), (16610, 1516015), (17281, 1457150), (21230, 1186105), (29143, 864050), (34562, 728575), (39275, 641146), (41525, 606406), (53075, 474442), (58286, 432025), (78550, 320573), (83050, 303203), (86405, 291430), (106150, 237221), (145715, 172810)]