79902125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 111196800

約数和(自身を除く): 31294675

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 1979, 2125, 2375, 8075, 9895, 33643, 37601, 40375, 49475, 168215, 188005, 247375, 639217, 841075, 940025, 3196085, 4205375, 4700125, 15980425, 79902125]

約数ペア:

[(1, 79902125), (5, 15980425), (17, 4700125), (19, 4205375), (25, 3196085), (85, 940025), (95, 841075), (125, 639217), (323, 247375), (425, 188005), (475, 168215), (1615, 49475), (1979, 40375), (2125, 37601), (2375, 33643), (8075, 9895)]