27218925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6367}}^1$

素因数の和:6402

約数の個数: 36

約数和(自身を含む): 51326080

約数和(自身を除く): 24107155

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 6367, 19101, 31835, 57303, 95505, 120973, 159175, 286515, 362919, 477525, 604865, 1088757, 1432575, 1814595, 3024325, 5443785, 9072975, 27218925]

約数ペア:

[(1, 27218925), (3, 9072975), (5, 5443785), (9, 3024325), (15, 1814595), (19, 1432575), (25, 1088757), (45, 604865), (57, 477525), (75, 362919), (95, 286515), (171, 159175), (225, 120973), (285, 95505), (475, 57303), (855, 31835), (1425, 19101), (4275, 6367)]