997725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 1687392

約数和(自身を除く): 689667

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 251, 265, 753, 795, 1255, 1325, 3765, 3975, 6275, 13303, 18825, 39909, 66515, 199545, 332575, 997725]

約数ペア:

[(1, 997725), (3, 332575), (5, 199545), (15, 66515), (25, 39909), (53, 18825), (75, 13303), (159, 6275), (251, 3975), (265, 3765), (753, 1325), (795, 1255)]