25900517650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{7727}}^1$

素因数の和:7964

約数の個数: 96

約数和(自身を含む): 56323395072

約数和(自身を除く): 30422877422

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 157, 175, 305, 314, 350, 427, 610, 785, 854, 1099, 1525, 1570, 2135, 2198, 3050, 3925, 4270, 5495, 7727, 7850, 9577, 10675, 10990, 15454, 19154, 21350, 27475, 38635, 47885, 54089, 54950, 67039, 77270, 95770, 108178, 134078, 193175, 239425, 270445, 335195, 386350, 471347, 478850, 540890, 670390, 942694, 1213139, 1352225, 1675975, 2356735, 2426278, 2704450, 3299429, 3351950, 4713470, 6065695, 6598858, 8491973, 11783675, 12131390, 16497145, 16983946, 23567350, 30328475, 32994290, 42459865, 60656950, 74001479, 82485725, 84919730, 148002958, 164971450, 212299325, 370007395, 424598650, 518010353, 740014790, 1036020706, 1850036975, 2590051765, 3700073950, 5180103530, 12950258825, 25900517650]

約数ペア:

[(1, 25900517650), (2, 12950258825), (5, 5180103530), (7, 3700073950), (10, 2590051765), (14, 1850036975), (25, 1036020706), (35, 740014790), (50, 518010353), (61, 424598650), (70, 370007395), (122, 212299325), (157, 164971450), (175, 148002958), (305, 84919730), (314, 82485725), (350, 74001479), (427, 60656950), (610, 42459865), (785, 32994290), (854, 30328475), (1099, 23567350), (1525, 16983946), (1570, 16497145), (2135, 12131390), (2198, 11783675), (3050, 8491973), (3925, 6598858), (4270, 6065695), (5495, 4713470), (7727, 3351950), (7850, 3299429), (9577, 2704450), (10675, 2426278), (10990, 2356735), (15454, 1675975), (19154, 1352225), (21350, 1213139), (27475, 942694), (38635, 670390), (47885, 540890), (54089, 478850), (54950, 471347), (67039, 386350), (77270, 335195), (95770, 270445), (108178, 239425), (134078, 193175)]