131127415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 169205760

約数和(自身を除く): 38078345

約数列:

[1, 5, 29, 47, 71, 145, 235, 271, 355, 1355, 1363, 2059, 3337, 6815, 7859, 10295, 12737, 16685, 19241, 39295, 63685, 96205, 96773, 369373, 483865, 557989, 904327, 1846865, 2789945, 4521635, 26225483, 131127415]

約数ペア:

[(1, 131127415), (5, 26225483), (29, 4521635), (47, 2789945), (71, 1846865), (145, 904327), (235, 557989), (271, 483865), (355, 369373), (1355, 96773), (1363, 96205), (2059, 63685), (3337, 39295), (6815, 19241), (7859, 16685), (10295, 12737)]