64963851

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 29384949

約数列:

[1, 3, 17, 51, 83, 103, 149, 249, 309, 447, 1411, 1751, 2533, 4233, 5253, 7599, 8549, 12367, 15347, 25647, 37101, 46041, 145333, 210239, 260899, 435999, 630717, 782697, 1273801, 3821403, 21654617, 64963851]

約数ペア:

[(1, 64963851), (3, 21654617), (17, 3821403), (51, 1273801), (83, 782697), (103, 630717), (149, 435999), (249, 260899), (309, 210239), (447, 145333), (1411, 46041), (1751, 37101), (2533, 25647), (4233, 15347), (5253, 12367), (7599, 8549)]