561600000075

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{6577}}^1\times {\mathrm{6581}}^1$

素因数の和:13344

約数の個数: 48

約数和(自身を含む): 934163040096

約数和(自身を除く): 372563040021

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 6577, 6581, 12975, 19731, 19743, 32885, 32905, 98655, 98715, 164425, 164525, 493275, 493575, 1137821, 1138513, 3413463, 3415539, 5689105, 5692565, 17067315, 17077695, 28445525, 28462825, 43283237, 85336575, 85388475, 129849711, 216416185, 649248555, 1082080925, 3246242775, 7488000001, 22464000003, 37440000005, 112320000015, 187200000025, 561600000075]

約数ペア:

[(1, 561600000075), (3, 187200000025), (5, 112320000015), (15, 37440000005), (25, 22464000003), (75, 7488000001), (173, 3246242775), (519, 1082080925), (865, 649248555), (2595, 216416185), (4325, 129849711), (6577, 85388475), (6581, 85336575), (12975, 43283237), (19731, 28462825), (19743, 28445525), (32885, 17077695), (32905, 17067315), (98655, 5692565), (98715, 5689105), (164425, 3415539), (164525, 3413463), (493275, 1138513), (493575, 1137821)]