2440425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 4346944

約数和(自身を除く): 1906519

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2503, 7509, 12515, 32539, 37545, 62575, 97617, 162695, 187725, 488085, 813475, 2440425]

約数ペア:

[(1, 2440425), (3, 813475), (5, 488085), (13, 187725), (15, 162695), (25, 97617), (39, 62575), (65, 37545), (75, 32539), (195, 12515), (325, 7509), (975, 2503)]