25582900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 67683168

約数和(自身を除く): 42100268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 49, 50, 70, 92, 98, 100, 115, 140, 161, 175, 196, 227, 230, 245, 322, 350, 454, 460, 490, 575, 644, 700, 805, 908, 980, 1127, 1135, 1150, 1225, 1589, 1610, 2254, 2270, 2300, 2450, 3178, 3220, 4025, 4508, 4540, 4900, 5221, 5635, 5675, 6356, 7945, 8050, 10442, 11123, 11270, 11350, 15890, 16100, 20884, 22246, 22540, 22700, 26105, 28175, 31780, 36547, 39725, 44492, 52210, 55615, 56350, 73094, 79450, 104420, 111230, 112700, 130525, 146188, 158900, 182735, 222460, 255829, 261050, 278075, 365470, 511658, 522100, 556150, 730940, 913675, 1023316, 1112300, 1279145, 1827350, 2558290, 3654700, 5116580, 6395725, 12791450, 25582900]

約数ペア:

[(1, 25582900), (2, 12791450), (4, 6395725), (5, 5116580), (7, 3654700), (10, 2558290), (14, 1827350), (20, 1279145), (23, 1112300), (25, 1023316), (28, 913675), (35, 730940), (46, 556150), (49, 522100), (50, 511658), (70, 365470), (92, 278075), (98, 261050), (100, 255829), (115, 222460), (140, 182735), (161, 158900), (175, 146188), (196, 130525), (227, 112700), (230, 111230), (245, 104420), (322, 79450), (350, 73094), (454, 56350), (460, 55615), (490, 52210), (575, 44492), (644, 39725), (700, 36547), (805, 31780), (908, 28175), (980, 26105), (1127, 22700), (1135, 22540), (1150, 22246), (1225, 20884), (1589, 16100), (1610, 15890), (2254, 11350), (2270, 11270), (2300, 11123), (2450, 10442), (3178, 8050), (3220, 7945), (4025, 6356), (4508, 5675), (4540, 5635), (4900, 5221)]