203445275575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{16603}}^1$

素因数の和:16904

約数の個数: 48

約数和(自身を含む): 264724612096

約数和(自身を除く): 61279336521

約数列:

[1, 5, 25, 31, 97, 155, 163, 485, 775, 815, 2425, 3007, 4075, 5053, 15035, 15811, 16603, 25265, 75175, 79055, 83015, 126325, 395275, 415075, 490141, 514693, 1610491, 2450705, 2573465, 2706289, 8052455, 12253525, 12867325, 13531445, 40262275, 49925221, 67657225, 83894959, 249626105, 262510033, 419474795, 1248130525, 1312550165, 2097373975, 6562750825, 8137811023, 40689055115, 203445275575]

約数ペア:

[(1, 203445275575), (5, 40689055115), (25, 8137811023), (31, 6562750825), (97, 2097373975), (155, 1312550165), (163, 1248130525), (485, 419474795), (775, 262510033), (815, 249626105), (2425, 83894959), (3007, 67657225), (4075, 49925221), (5053, 40262275), (15035, 13531445), (15811, 12867325), (16603, 12253525), (25265, 8052455), (75175, 2706289), (79055, 2573465), (83015, 2450705), (126325, 1610491), (395275, 514693), (415075, 490141)]