1338225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 2529600

約数和(自身を除く): 1191375

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 2549, 7647, 12745, 17843, 38235, 53529, 63725, 89215, 191175, 267645, 446075, 1338225]

約数ペア:

[(1, 1338225), (3, 446075), (5, 267645), (7, 191175), (15, 89215), (21, 63725), (25, 53529), (35, 38235), (75, 17843), (105, 12745), (175, 7647), (525, 2549)]