25243790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 28946290

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 127, 130, 139, 143, 254, 278, 286, 635, 695, 715, 1270, 1390, 1397, 1430, 1529, 1651, 1807, 2794, 3058, 3302, 3614, 6985, 7645, 8255, 9035, 13970, 15290, 16510, 17653, 18070, 18161, 19877, 35306, 36322, 39754, 88265, 90805, 99385, 176530, 181610, 194183, 198770, 229489, 388366, 458978, 970915, 1147445, 1941830, 2294890, 2524379, 5048758, 12621895, 25243790]

約数ペア:

[(1, 25243790), (2, 12621895), (5, 5048758), (10, 2524379), (11, 2294890), (13, 1941830), (22, 1147445), (26, 970915), (55, 458978), (65, 388366), (110, 229489), (127, 198770), (130, 194183), (139, 181610), (143, 176530), (254, 99385), (278, 90805), (286, 88265), (635, 39754), (695, 36322), (715, 35306), (1270, 19877), (1390, 18161), (1397, 18070), (1430, 17653), (1529, 16510), (1651, 15290), (1807, 13970), (2794, 9035), (3058, 8255), (3302, 7645), (3614, 6985)]