1620248085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1895027}}^1$

素因数の和:1895057

約数の個数: 24

約数和(自身を含む): 2956243680

約数和(自身を除く): 1335995595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 1895027, 5685081, 9475135, 17055243, 28425405, 36005513, 85276215, 108016539, 180027565, 324049617, 540082695, 1620248085]

約数ペア:

[(1, 1620248085), (3, 540082695), (5, 324049617), (9, 180027565), (15, 108016539), (19, 85276215), (45, 36005513), (57, 28425405), (95, 17055243), (171, 9475135), (285, 5685081), (855, 1895027)]