25105850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6521}}^1$

素因数の和:6551

約数の個数: 48

約数和(自身を含む): 58228416

約数和(自身を除く): 33122566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 6521, 13042, 32605, 45647, 65210, 71731, 91294, 143462, 163025, 228235, 326050, 358655, 456470, 502117, 717310, 1004234, 1141175, 1793275, 2282350, 2510585, 3586550, 5021170, 12552925, 25105850]

約数ペア:

[(1, 25105850), (2, 12552925), (5, 5021170), (7, 3586550), (10, 2510585), (11, 2282350), (14, 1793275), (22, 1141175), (25, 1004234), (35, 717310), (50, 502117), (55, 456470), (70, 358655), (77, 326050), (110, 228235), (154, 163025), (175, 143462), (275, 91294), (350, 71731), (385, 65210), (550, 45647), (770, 32605), (1925, 13042), (3850, 6521)]