1997075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 2714112

約数和(自身を除く): 717037

約数列:

[1, 5, 17, 25, 37, 85, 127, 185, 425, 629, 635, 925, 2159, 3145, 3175, 4699, 10795, 15725, 23495, 53975, 79883, 117475, 399415, 1997075]

約数ペア:

[(1, 1997075), (5, 399415), (17, 117475), (25, 79883), (37, 53975), (85, 23495), (127, 15725), (185, 10795), (425, 4699), (629, 3175), (635, 3145), (925, 2159)]