19427325

素因数分解:

$3^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{601}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 32247936

約数和(自身を除く): 12820611

約数列:

[1, 3, 5, 15, 25, 75, 431, 601, 1293, 1803, 2155, 3005, 6465, 9015, 10775, 15025, 32325, 45075, 259031, 777093, 1295155, 3885465, 6475775, 19427325]

約数ペア:

[(1, 19427325), (3, 6475775), (5, 3885465), (15, 1295155), (25, 777093), (75, 259031), (431, 45075), (601, 32325), (1293, 15025), (1803, 10775), (2155, 9015), (3005, 6465)]