12565850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 26914944

約数和(自身を除く): 14349094

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 67, 110, 121, 134, 155, 242, 275, 310, 335, 341, 550, 605, 670, 682, 737, 775, 1210, 1474, 1550, 1675, 1705, 2077, 3025, 3350, 3410, 3685, 3751, 4154, 6050, 7370, 7502, 8107, 8525, 10385, 16214, 17050, 18425, 18755, 20770, 22847, 36850, 37510, 40535, 45694, 51925, 81070, 93775, 103850, 114235, 187550, 202675, 228470, 251317, 405350, 502634, 571175, 1142350, 1256585, 2513170, 6282925, 12565850]

約数ペア:

[(1, 12565850), (2, 6282925), (5, 2513170), (10, 1256585), (11, 1142350), (22, 571175), (25, 502634), (31, 405350), (50, 251317), (55, 228470), (62, 202675), (67, 187550), (110, 114235), (121, 103850), (134, 93775), (155, 81070), (242, 51925), (275, 45694), (310, 40535), (335, 37510), (341, 36850), (550, 22847), (605, 20770), (670, 18755), (682, 18425), (737, 17050), (775, 16214), (1210, 10385), (1474, 8525), (1550, 8107), (1675, 7502), (1705, 7370), (2077, 6050), (3025, 4154), (3350, 3751), (3410, 3685)]