1421475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1723}}^1$

素因数の和:1747

約数の個数: 24

約数和(自身を含む): 2565312

約数和(自身を除く): 1143837

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 1723, 5169, 8615, 18953, 25845, 43075, 56859, 94765, 129225, 284295, 473825, 1421475]

約数ペア:

[(1, 1421475), (3, 473825), (5, 284295), (11, 129225), (15, 94765), (25, 56859), (33, 43075), (55, 25845), (75, 18953), (165, 8615), (275, 5169), (825, 1723)]