15395757

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 23654400

約数和(自身を除く): 8258643

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 263, 741, 789, 1027, 1501, 3081, 3419, 4503, 4997, 10257, 14991, 19513, 20777, 58539, 62331, 64961, 194883, 270101, 394763, 810303, 1184289, 5131919, 15395757]

約数ペア:

[(1, 15395757), (3, 5131919), (13, 1184289), (19, 810303), (39, 394763), (57, 270101), (79, 194883), (237, 64961), (247, 62331), (263, 58539), (741, 20777), (789, 19513), (1027, 14991), (1501, 10257), (3081, 4997), (3419, 4503)]