13513075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 17784576

約数和(自身を除く): 4271501

約数列:

[1, 5, 23, 25, 71, 115, 331, 355, 575, 1633, 1655, 1775, 7613, 8165, 8275, 23501, 38065, 40825, 117505, 190325, 540523, 587525, 2702615, 13513075]

約数ペア:

[(1, 13513075), (5, 2702615), (23, 587525), (25, 540523), (71, 190325), (115, 117505), (331, 40825), (355, 38065), (575, 23501), (1633, 8275), (1655, 8165), (1775, 7613)]