13399275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9403}}^1$

素因数の和:9435

約数の個数: 24

約数和(自身を含む): 23321920

約数和(自身を除く): 9922645

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 9403, 28209, 47015, 141045, 178657, 235075, 535971, 705225, 893285, 2679855, 4466425, 13399275]

約数ペア:

[(1, 13399275), (3, 4466425), (5, 2679855), (15, 893285), (19, 705225), (25, 535971), (57, 235075), (75, 178657), (95, 141045), (285, 47015), (475, 28209), (1425, 9403)]