157355865

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1933}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 287222208

約数和(自身を除く): 129866343

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 1005, 1215, 1809, 1933, 3015, 5427, 5799, 9045, 9665, 16281, 17397, 27135, 28995, 52191, 81405, 86985, 129511, 156573, 260955, 388533, 469719, 647555, 782865, 1165599, 1942665, 2348595, 3496797, 5827995, 10490391, 17483985, 31471173, 52451955, 157355865]

約数ペア:

[(1, 157355865), (3, 52451955), (5, 31471173), (9, 17483985), (15, 10490391), (27, 5827995), (45, 3496797), (67, 2348595), (81, 1942665), (135, 1165599), (201, 782865), (243, 647555), (335, 469719), (405, 388533), (603, 260955), (1005, 156573), (1215, 129511), (1809, 86985), (1933, 81405), (3015, 52191), (5427, 28995), (5799, 27135), (9045, 17397), (9665, 16281)]