15929915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1951}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 20238336

約数和(自身を除く): 4308421

約数列:

[1, 5, 23, 71, 115, 355, 1633, 1951, 8165, 9755, 44873, 138521, 224365, 692605, 3185983, 15929915]

約数ペア:

[(1, 15929915), (5, 3185983), (23, 692605), (71, 224365), (115, 138521), (355, 44873), (1633, 9755), (1951, 8165)]