66827425

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3250

約数の個数: 36

約数和(自身を含む): 102097260

約数和(自身を除く): 35269835

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 3209, 4165, 16045, 20825, 22463, 54553, 80225, 112315, 157241, 272765, 381871, 561575, 786205, 1363825, 1909355, 2673097, 3931025, 9546775, 13365485, 66827425]

約数ペア:

[(1, 66827425), (5, 13365485), (7, 9546775), (17, 3931025), (25, 2673097), (35, 1909355), (49, 1363825), (85, 786205), (119, 561575), (175, 381871), (245, 272765), (425, 157241), (595, 112315), (833, 80225), (1225, 54553), (2975, 22463), (3209, 20825), (4165, 16045)]