75249915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385897}}^1$

素因数の和:385918

約数の個数: 16

約数和(自身を含む): 129661728

約数和(自身を除く): 54411813

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 385897, 1157691, 1929485, 5016661, 5788455, 15049983, 25083305, 75249915]

約数ペア:

[(1, 75249915), (3, 25083305), (5, 15049983), (13, 5788455), (15, 5016661), (39, 1929485), (65, 1157691), (195, 385897)]