15256270

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20899}}^1$

素因数の和:20979

約数の個数: 16

約数和(自身を含む): 27838800

約数和(自身を除く): 12582530

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 20899, 41798, 104495, 208990, 1525627, 3051254, 7628135, 15256270]

約数ペア:

[(1, 15256270), (2, 7628135), (5, 3051254), (10, 1525627), (73, 208990), (146, 104495), (365, 41798), (730, 20899)]