508717972805

素因数分解:

$5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{51461}}^1$

素因数の和:51894

約数の個数: 48

約数和(自身を含む): 717446563056

約数和(自身を除く): 208728590251

約数列:

[1, 5, 7, 35, 49, 157, 245, 257, 785, 1099, 1285, 1799, 5495, 7693, 8995, 12593, 38465, 40349, 51461, 62965, 201745, 257305, 282443, 360227, 1412215, 1801135, 1977101, 2521589, 8079377, 9885505, 12607945, 13225477, 40396885, 56555639, 66127385, 92578339, 282778195, 395889473, 462891695, 648048373, 1979447365, 2076399889, 3240241865, 10381999445, 14534799223, 72673996115, 101743594561, 508717972805]

約数ペア:

[(1, 508717972805), (5, 101743594561), (7, 72673996115), (35, 14534799223), (49, 10381999445), (157, 3240241865), (245, 2076399889), (257, 1979447365), (785, 648048373), (1099, 462891695), (1285, 395889473), (1799, 282778195), (5495, 92578339), (7693, 66127385), (8995, 56555639), (12593, 40396885), (38465, 13225477), (40349, 12607945), (51461, 9885505), (62965, 8079377), (201745, 2521589), (257305, 1977101), (282443, 1801135), (360227, 1412215)]