199999215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{341879}}^1$

素因数の和:341903

約数の個数: 24

約数和(自身を含む): 373332960

約数和(自身を除く): 173333745

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 341879, 1025637, 1709395, 3076911, 4444427, 5128185, 13333281, 15384555, 22222135, 39999843, 66666405, 199999215]

約数ペア:

[(1, 199999215), (3, 66666405), (5, 39999843), (9, 22222135), (13, 15384555), (15, 13333281), (39, 5128185), (45, 4444427), (65, 3076911), (117, 1709395), (195, 1025637), (585, 341879)]