64248255

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6703}}^1$

素因数の和:6788

約数の個数: 32

約数和(自身を含む): 115845120

約数和(自身を除く): 51596865

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 6703, 9585, 20109, 33515, 60327, 100545, 180981, 301635, 475913, 904905, 1427739, 2379565, 4283217, 7138695, 12849651, 21416085, 64248255]

約数ペア:

[(1, 64248255), (3, 21416085), (5, 12849651), (9, 7138695), (15, 4283217), (27, 2379565), (45, 1427739), (71, 904905), (135, 475913), (213, 301635), (355, 180981), (639, 100545), (1065, 60327), (1917, 33515), (3195, 20109), (6703, 9585)]