15128355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{331}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 26581248

約数和(自身を除く): 11452893

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 277, 331, 831, 993, 1385, 1655, 3047, 3641, 4155, 4965, 9141, 10923, 15235, 18205, 45705, 54615, 91687, 275061, 458435, 1008557, 1375305, 3025671, 5042785, 15128355]

約数ペア:

[(1, 15128355), (3, 5042785), (5, 3025671), (11, 1375305), (15, 1008557), (33, 458435), (55, 275061), (165, 91687), (277, 54615), (331, 45705), (831, 18205), (993, 15235), (1385, 10923), (1655, 9141), (3047, 4965), (3641, 4155)]