26085225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 20786775

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 499, 615, 697, 1025, 1275, 1497, 2091, 2495, 3075, 3485, 7485, 8483, 10455, 12475, 17425, 20459, 25449, 37425, 42415, 52275, 61377, 102295, 127245, 212075, 306885, 347803, 511475, 636225, 1043409, 1534425, 1739015, 5217045, 8695075, 26085225]

約数ペア:

[(1, 26085225), (3, 8695075), (5, 5217045), (15, 1739015), (17, 1534425), (25, 1043409), (41, 636225), (51, 511475), (75, 347803), (85, 306885), (123, 212075), (205, 127245), (255, 102295), (425, 61377), (499, 52275), (615, 42415), (697, 37425), (1025, 25449), (1275, 20459), (1497, 17425), (2091, 12475), (2495, 10455), (3075, 8483), (3485, 7485)]