2443495

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 3315600

約数和(自身を除く): 872105

約数列:

[1, 5, 17, 19, 85, 89, 95, 289, 323, 445, 1445, 1513, 1615, 1691, 5491, 7565, 8455, 25721, 27455, 28747, 128605, 143735, 488699, 2443495]

約数ペア:

[(1, 2443495), (5, 488699), (17, 143735), (19, 128605), (85, 28747), (89, 27455), (95, 25721), (289, 8455), (323, 7565), (445, 5491), (1445, 1691), (1513, 1615)]