66193855

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 99792000

約数和(自身を除く): 33598145

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 2969, 3185, 4459, 14845, 20783, 22295, 38597, 103915, 145481, 192985, 270179, 727405, 1018367, 1350895, 1891253, 5091835, 9456265, 13238771, 66193855]

約数ペア:

[(1, 66193855), (5, 13238771), (7, 9456265), (13, 5091835), (35, 1891253), (49, 1350895), (65, 1018367), (91, 727405), (245, 270179), (343, 192985), (455, 145481), (637, 103915), (1715, 38597), (2969, 22295), (3185, 20783), (4459, 14845)]