27790875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{3529}}^1$

素因数の和:3557

約数の個数: 48

約数和(自身を含む): 57270720

約数和(自身を除く): 29479845

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 3529, 7875, 10587, 17645, 24703, 31761, 52935, 74109, 88225, 123515, 158805, 222327, 264675, 370545, 441125, 617575, 794025, 1111635, 1323375, 1852725, 3087875, 3970125, 5558175, 9263625, 27790875]

約数ペア:

[(1, 27790875), (3, 9263625), (5, 5558175), (7, 3970125), (9, 3087875), (15, 1852725), (21, 1323375), (25, 1111635), (35, 794025), (45, 617575), (63, 441125), (75, 370545), (105, 264675), (125, 222327), (175, 158805), (225, 123515), (315, 88225), (375, 74109), (525, 52935), (875, 31761), (1125, 24703), (1575, 17645), (2625, 10587), (3529, 7875)]