138971115

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50627}}^1$

素因数の和:50699

約数の個数: 24

約数和(自身を含む): 244837008

約数和(自身を除く): 105865893

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 50627, 151881, 253135, 455643, 759405, 2278215, 3088247, 9264741, 15441235, 27794223, 46323705, 138971115]

約数ペア:

[(1, 138971115), (3, 46323705), (5, 27794223), (9, 15441235), (15, 9264741), (45, 3088247), (61, 2278215), (183, 759405), (305, 455643), (549, 253135), (915, 151881), (2745, 50627)]