31166265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6949}}^1$

素因数の和:6993

約数の個数: 32

約数和(自身を含む): 56044800

約数和(自身を除く): 24878535

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 6949, 20847, 34745, 90337, 104235, 159827, 271011, 451685, 479481, 799135, 1355055, 2077751, 2397405, 6233253, 10388755, 31166265]

約数ペア:

[(1, 31166265), (3, 10388755), (5, 6233253), (13, 2397405), (15, 2077751), (23, 1355055), (39, 799135), (65, 479481), (69, 451685), (115, 271011), (195, 159827), (299, 104235), (345, 90337), (897, 34745), (1495, 20847), (4485, 6949)]