15551497205

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1\times {\mathrm{42841}}^1$

素因数の和:43844

約数の個数: 16

約数和(自身を含む): 18919027200

約数和(自身を除く): 3367529995

約数列:

[1, 5, 79, 395, 919, 4595, 42841, 72601, 214205, 363005, 3384439, 16922195, 39370879, 196854395, 3110299441, 15551497205]

約数ペア:

[(1, 15551497205), (5, 3110299441), (79, 196854395), (395, 39370879), (919, 16922195), (4595, 3384439), (42841, 363005), (72601, 214205)]