15280395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3407}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 27482112

約数和(自身を除く): 12201717

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 3407, 4485, 10221, 17035, 44291, 51105, 78361, 132873, 221455, 235083, 391805, 664365, 1018693, 1175415, 3056079, 5093465, 15280395]

約数ペア:

[(1, 15280395), (3, 5093465), (5, 3056079), (13, 1175415), (15, 1018693), (23, 664365), (39, 391805), (65, 235083), (69, 221455), (115, 132873), (195, 78361), (299, 51105), (345, 44291), (897, 17035), (1495, 10221), (3407, 4485)]