15729825

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1601}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 26221536

約数和(自身を除く): 10491711

約数列:

[1, 3, 5, 15, 25, 75, 131, 393, 655, 1601, 1965, 3275, 4803, 8005, 9825, 24015, 40025, 120075, 209731, 629193, 1048655, 3145965, 5243275, 15729825]

約数ペア:

[(1, 15729825), (3, 5243275), (5, 3145965), (15, 1048655), (25, 629193), (75, 209731), (131, 120075), (393, 40025), (655, 24015), (1601, 9825), (1965, 8005), (3275, 4803)]