387394175

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 578772480

約数和(自身を除く): 191378305

約数列:

[1, 5, 7, 23, 25, 35, 109, 115, 161, 175, 545, 575, 763, 805, 883, 2507, 2725, 3815, 4025, 4415, 6181, 12535, 17549, 19075, 20309, 22075, 30905, 62675, 87745, 96247, 101545, 142163, 154525, 438725, 481235, 507725, 673729, 710815, 2213681, 2406175, 3368645, 3554075, 11068405, 15495767, 16843225, 55342025, 77478835, 387394175]

約数ペア:

[(1, 387394175), (5, 77478835), (7, 55342025), (23, 16843225), (25, 15495767), (35, 11068405), (109, 3554075), (115, 3368645), (161, 2406175), (175, 2213681), (545, 710815), (575, 673729), (763, 507725), (805, 481235), (883, 438725), (2507, 154525), (2725, 142163), (3815, 101545), (4025, 96247), (4415, 87745), (6181, 62675), (12535, 30905), (17549, 22075), (19075, 20309)]