64224495

素因数分解:

$3^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{457}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 115712784

約数和(自身を除く): 51488289

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 347, 405, 457, 1041, 1371, 1735, 2285, 3123, 4113, 5205, 6855, 9369, 12339, 15615, 20565, 28107, 37017, 46845, 61695, 140535, 158579, 185085, 475737, 792895, 1427211, 2378685, 4281633, 7136055, 12844899, 21408165, 64224495]

約数ペア:

[(1, 64224495), (3, 21408165), (5, 12844899), (9, 7136055), (15, 4281633), (27, 2378685), (45, 1427211), (81, 792895), (135, 475737), (347, 185085), (405, 158579), (457, 140535), (1041, 61695), (1371, 46845), (1735, 37017), (2285, 28107), (3123, 20565), (4113, 15615), (5205, 12339), (6855, 9369)]