11561745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 20087424

約数和(自身を除く): 8525679

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 281, 633, 843, 1055, 1405, 2743, 3165, 3653, 4215, 8229, 10959, 13715, 18265, 41145, 54795, 59291, 177873, 296455, 770783, 889365, 2312349, 3853915, 11561745]

約数ペア:

[(1, 11561745), (3, 3853915), (5, 2312349), (13, 889365), (15, 770783), (39, 296455), (65, 177873), (195, 59291), (211, 54795), (281, 41145), (633, 18265), (843, 13715), (1055, 10959), (1405, 8229), (2743, 4215), (3165, 3653)]