15806305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1627}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 19926720

約数和(自身を除く): 4120415

約数列:

[1, 5, 29, 67, 145, 335, 1627, 1943, 8135, 9715, 47183, 109009, 235915, 545045, 3161261, 15806305]

約数ペア:

[(1, 15806305), (5, 3161261), (29, 545045), (67, 235915), (145, 109009), (335, 47183), (1627, 9715), (1943, 8135)]