13378185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15647}}^1$

素因数の和:15677

約数の個数: 24

約数和(自身を含む): 24410880

約数和(自身を除く): 11032695

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 15647, 46941, 78235, 140823, 234705, 297293, 704115, 891879, 1486465, 2675637, 4459395, 13378185]

約数ペア:

[(1, 13378185), (3, 4459395), (5, 2675637), (9, 1486465), (15, 891879), (19, 704115), (45, 297293), (57, 234705), (95, 140823), (171, 78235), (285, 46941), (855, 15647)]