28181625

素因数分解:

$3^1\times 5^3\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 47244288

約数和(自身を除く): 19062663

約数列:

[1, 3, 5, 15, 25, 75, 125, 223, 337, 375, 669, 1011, 1115, 1685, 3345, 5055, 5575, 8425, 16725, 25275, 27875, 42125, 75151, 83625, 126375, 225453, 375755, 1127265, 1878775, 5636325, 9393875, 28181625]

約数ペア:

[(1, 28181625), (3, 9393875), (5, 5636325), (15, 1878775), (25, 1127265), (75, 375755), (125, 225453), (223, 126375), (337, 83625), (375, 75151), (669, 42125), (1011, 27875), (1115, 25275), (1685, 16725), (3345, 8425), (5055, 5575)]