2017322425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:898

約数の個数: 48

約数和(自身を含む): 2730575232

約数和(自身を除く): 713252807

約数列:

[1, 5, 17, 25, 43, 85, 167, 215, 425, 661, 731, 835, 1075, 2839, 3305, 3655, 4175, 7181, 11237, 14195, 16525, 18275, 28423, 35905, 56185, 70975, 110387, 122077, 142115, 179525, 280925, 483191, 551935, 610385, 710575, 1876579, 2415955, 2759675, 3051925, 4746641, 9382895, 12079775, 23733205, 46914475, 80692897, 118666025, 403464485, 2017322425]

約数ペア:

[(1, 2017322425), (5, 403464485), (17, 118666025), (25, 80692897), (43, 46914475), (85, 23733205), (167, 12079775), (215, 9382895), (425, 4746641), (661, 3051925), (731, 2759675), (835, 2415955), (1075, 1876579), (2839, 710575), (3305, 610385), (3655, 551935), (4175, 483191), (7181, 280925), (11237, 179525), (14195, 142115), (16525, 122077), (18275, 110387), (28423, 70975), (35905, 56185)]