138003985

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 197885952

約数和(自身を除く): 59881967

約数列:

[1, 5, 7, 35, 43, 47, 215, 235, 301, 329, 1505, 1645, 1951, 2021, 9755, 10105, 13657, 14147, 68285, 70735, 83893, 91697, 419465, 458485, 587251, 641879, 2936255, 3209395, 3942971, 19714855, 27600797, 138003985]

約数ペア:

[(1, 138003985), (5, 27600797), (7, 19714855), (35, 3942971), (43, 3209395), (47, 2936255), (215, 641879), (235, 587251), (301, 458485), (329, 419465), (1505, 91697), (1645, 83893), (1951, 70735), (2021, 68285), (9755, 14147), (10105, 13657)]