331325855

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 462274560

約数和(自身を除く): 130948705

約数列:

[1, 5, 7, 35, 127, 131, 569, 635, 655, 889, 917, 2845, 3983, 4445, 4585, 16637, 19915, 72263, 74539, 83185, 116459, 361315, 372695, 505841, 521773, 582295, 2529205, 2608865, 9466453, 47332265, 66265171, 331325855]

約数ペア:

[(1, 331325855), (5, 66265171), (7, 47332265), (35, 9466453), (127, 2608865), (131, 2529205), (569, 582295), (635, 521773), (655, 505841), (889, 372695), (917, 361315), (2845, 116459), (3983, 83185), (4445, 74539), (4585, 72263), (16637, 19915)]