25440515724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1\times {\mathrm{25759}}^1$

素因数の和:26279

約数の個数: 72

約数和(自身を含む): 64413189120

約数和(自身を除く): 38972673396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 487, 507, 676, 974, 1014, 1461, 1948, 2028, 2922, 5844, 6331, 12662, 18993, 25324, 25759, 37986, 51518, 75972, 77277, 82303, 103036, 154554, 164606, 246909, 309108, 329212, 334867, 493818, 669734, 987636, 1004601, 1339468, 2009202, 4018404, 4353271, 8706542, 12544633, 13059813, 17413084, 25089266, 26119626, 37633899, 50178532, 52239252, 75267798, 150535596, 163080229, 326160458, 489240687, 652320916, 978481374, 1956962748, 2120042977, 4240085954, 6360128931, 8480171908, 12720257862, 25440515724]

約数ペア:

[(1, 25440515724), (2, 12720257862), (3, 8480171908), (4, 6360128931), (6, 4240085954), (12, 2120042977), (13, 1956962748), (26, 978481374), (39, 652320916), (52, 489240687), (78, 326160458), (156, 163080229), (169, 150535596), (338, 75267798), (487, 52239252), (507, 50178532), (676, 37633899), (974, 26119626), (1014, 25089266), (1461, 17413084), (1948, 13059813), (2028, 12544633), (2922, 8706542), (5844, 4353271), (6331, 4018404), (12662, 2009202), (18993, 1339468), (25324, 1004601), (25759, 987636), (37986, 669734), (51518, 493818), (75972, 334867), (77277, 329212), (82303, 309108), (103036, 246909), (154554, 164606)]