921975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 1607040

約数和(自身を除く): 685065

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 647, 1425, 1941, 3235, 9705, 12293, 16175, 36879, 48525, 61465, 184395, 307325, 921975]

約数ペア:

[(1, 921975), (3, 307325), (5, 184395), (15, 61465), (19, 48525), (25, 36879), (57, 16175), (75, 12293), (95, 9705), (285, 3235), (475, 1941), (647, 1425)]