75622545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 144426240

約数和(自身を除く): 68803695

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 83, 85, 135, 153, 249, 255, 397, 415, 459, 747, 765, 1191, 1245, 1411, 1985, 2241, 2295, 3573, 3735, 4233, 5955, 6749, 7055, 10719, 11205, 12699, 17865, 20247, 21165, 32951, 33745, 38097, 53595, 60741, 63495, 98853, 101235, 164755, 182223, 190485, 296559, 303705, 494265, 560167, 889677, 911115, 1482795, 1680501, 2800835, 4448385, 5041503, 8402505, 15124509, 25207515, 75622545]

約数ペア:

[(1, 75622545), (3, 25207515), (5, 15124509), (9, 8402505), (15, 5041503), (17, 4448385), (27, 2800835), (45, 1680501), (51, 1482795), (83, 911115), (85, 889677), (135, 560167), (153, 494265), (249, 303705), (255, 296559), (397, 190485), (415, 182223), (459, 164755), (747, 101235), (765, 98853), (1191, 63495), (1245, 60741), (1411, 53595), (1985, 38097), (2241, 33745), (2295, 32951), (3573, 21165), (3735, 20247), (4233, 17865), (5955, 12699), (6749, 11205), (7055, 10719)]