131122075

素因数分解:

$5^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{3109}}^1$

素因数の和:3367

約数の個数: 24

約数和(自身を含む): 186649760

約数和(自身を除く): 55527685

約数列:

[1, 5, 7, 25, 35, 175, 241, 1205, 1687, 3109, 6025, 8435, 15545, 21763, 42175, 77725, 108815, 544075, 749269, 3746345, 5244883, 18731725, 26224415, 131122075]

約数ペア:

[(1, 131122075), (5, 26224415), (7, 18731725), (25, 5244883), (35, 3746345), (175, 749269), (241, 544075), (1205, 108815), (1687, 77725), (3109, 42175), (6025, 21763), (8435, 15545)]