1520220070125

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{28751207}}^1$

素因数の和:28751275

約数の個数: 48

約数和(自身を含む): 2798757591552

約数和(自身を除く): 1278537521427

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 705, 1125, 1175, 2115, 3525, 5875, 10575, 17625, 52875, 28751207, 86253621, 143756035, 258760863, 431268105, 718780175, 1293804315, 1351306729, 2156340525, 3593900875, 4053920187, 6469021575, 6756533645, 10781702625, 12161760561, 20269600935, 32345107875, 33782668225, 60808802805, 101348004675, 168913341125, 304044014025, 506740023375, 1520220070125]

約数ペア:

[(1, 1520220070125), (3, 506740023375), (5, 304044014025), (9, 168913341125), (15, 101348004675), (25, 60808802805), (45, 33782668225), (47, 32345107875), (75, 20269600935), (125, 12161760561), (141, 10781702625), (225, 6756533645), (235, 6469021575), (375, 4053920187), (423, 3593900875), (705, 2156340525), (1125, 1351306729), (1175, 1293804315), (2115, 718780175), (3525, 431268105), (5875, 258760863), (10575, 143756035), (17625, 86253621), (52875, 28751207)]