72585495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 134110080

約数和(自身を除く): 61524585

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 239, 255, 397, 717, 765, 1191, 1195, 1985, 2151, 3573, 3585, 4063, 5955, 6749, 10755, 12189, 17865, 20247, 20315, 33745, 36567, 60741, 60945, 94883, 101235, 182835, 284649, 303705, 474415, 853947, 1423245, 1613011, 4269735, 4839033, 8065055, 14517099, 24195165, 72585495]

約数ペア:

[(1, 72585495), (3, 24195165), (5, 14517099), (9, 8065055), (15, 4839033), (17, 4269735), (45, 1613011), (51, 1423245), (85, 853947), (153, 474415), (239, 303705), (255, 284649), (397, 182835), (717, 101235), (765, 94883), (1191, 60945), (1195, 60741), (1985, 36567), (2151, 33745), (3573, 20315), (3585, 20247), (4063, 17865), (5955, 12189), (6749, 10755)]