28698750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{2551}}^1$

素因数の和:2579

約数の個数: 60

約数和(自身を含む): 77731368

約数和(自身を除く): 49032618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 2551, 3750, 5102, 5625, 7653, 11250, 12755, 15306, 22959, 25510, 38265, 45918, 63775, 76530, 114795, 127550, 191325, 229590, 318875, 382650, 573975, 637750, 956625, 1147950, 1594375, 1913250, 2869875, 3188750, 4783125, 5739750, 9566250, 14349375, 28698750]

約数ペア:

[(1, 28698750), (2, 14349375), (3, 9566250), (5, 5739750), (6, 4783125), (9, 3188750), (10, 2869875), (15, 1913250), (18, 1594375), (25, 1147950), (30, 956625), (45, 637750), (50, 573975), (75, 382650), (90, 318875), (125, 229590), (150, 191325), (225, 127550), (250, 114795), (375, 76530), (450, 63775), (625, 45918), (750, 38265), (1125, 25510), (1250, 22959), (1875, 15306), (2250, 12755), (2551, 11250), (3750, 7653), (5102, 5625)]