13538895

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5749}}^1$

素因数の和:5914

約数の個数: 16

約数和(自身を含む): 21804000

約数和(自身を除く): 8265105

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 5749, 17247, 28745, 86235, 902593, 2707779, 4512965, 13538895]

約数ペア:

[(1, 13538895), (3, 4512965), (5, 2707779), (15, 902593), (157, 86235), (471, 28745), (785, 17247), (2355, 5749)]