27776250

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{823}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 77225280

約数和(自身を除く): 49449030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 625, 675, 750, 823, 1125, 1250, 1350, 1646, 1875, 2250, 2469, 3375, 3750, 4115, 4938, 5625, 6750, 7407, 8230, 11250, 12345, 14814, 16875, 20575, 22221, 24690, 33750, 37035, 41150, 44442, 61725, 74070, 102875, 111105, 123450, 185175, 205750, 222210, 308625, 370350, 514375, 555525, 617250, 925875, 1028750, 1111050, 1543125, 1851750, 2777625, 3086250, 4629375, 5555250, 9258750, 13888125, 27776250]

約数ペア:

[(1, 27776250), (2, 13888125), (3, 9258750), (5, 5555250), (6, 4629375), (9, 3086250), (10, 2777625), (15, 1851750), (18, 1543125), (25, 1111050), (27, 1028750), (30, 925875), (45, 617250), (50, 555525), (54, 514375), (75, 370350), (90, 308625), (125, 222210), (135, 205750), (150, 185175), (225, 123450), (250, 111105), (270, 102875), (375, 74070), (450, 61725), (625, 44442), (675, 41150), (750, 37035), (823, 33750), (1125, 24690), (1250, 22221), (1350, 20575), (1646, 16875), (1875, 14814), (2250, 12345), (2469, 11250), (3375, 8230), (3750, 7407), (4115, 6750), (4938, 5625)]