39040075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 51840432

約数和(自身を除く): 12800357

約数列:

[1, 5, 17, 25, 85, 97, 425, 485, 947, 1649, 2425, 4735, 8245, 16099, 23675, 41225, 80495, 91859, 402475, 459295, 1561603, 2296475, 7808015, 39040075]

約数ペア:

[(1, 39040075), (5, 7808015), (17, 2296475), (25, 1561603), (85, 459295), (97, 402475), (425, 91859), (485, 80495), (947, 41225), (1649, 23675), (2425, 16099), (4735, 8245)]