25023850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 48514752

約数和(自身を除く): 23490902

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 103, 113, 206, 215, 226, 430, 515, 565, 1030, 1075, 1130, 2150, 2575, 2825, 4429, 4859, 5150, 5650, 8858, 9718, 11639, 22145, 23278, 24295, 44290, 48590, 58195, 110725, 116390, 121475, 221450, 242950, 290975, 500477, 581950, 1000954, 2502385, 5004770, 12511925, 25023850]

約数ペア:

[(1, 25023850), (2, 12511925), (5, 5004770), (10, 2502385), (25, 1000954), (43, 581950), (50, 500477), (86, 290975), (103, 242950), (113, 221450), (206, 121475), (215, 116390), (226, 110725), (430, 58195), (515, 48590), (565, 44290), (1030, 24295), (1075, 23278), (1130, 22145), (2150, 11639), (2575, 9718), (2825, 8858), (4429, 5650), (4859, 5150)]