213010175

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28307}}^1$

素因数の和:28367

約数の個数: 24

約数和(自身を含む): 308896896

約数和(自身を除く): 95886721

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 7525, 28307, 141535, 198149, 707675, 990745, 1217201, 4953725, 6086005, 8520407, 30430025, 42602035, 213010175]

約数ペア:

[(1, 213010175), (5, 42602035), (7, 30430025), (25, 8520407), (35, 6086005), (43, 4953725), (175, 1217201), (215, 990745), (301, 707675), (1075, 198149), (1505, 141535), (7525, 28307)]