51190755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 111476736

約数和(自身を除く): 60285981

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 41, 47, 55, 69, 77, 105, 115, 123, 141, 161, 165, 205, 231, 235, 253, 287, 329, 345, 385, 451, 483, 517, 615, 705, 759, 805, 861, 943, 987, 1081, 1155, 1265, 1353, 1435, 1551, 1645, 1771, 1927, 2255, 2415, 2585, 2829, 3157, 3243, 3619, 3795, 4305, 4715, 4935, 5313, 5405, 5781, 6601, 6765, 7567, 7755, 8855, 9471, 9635, 10373, 10857, 11891, 13489, 14145, 15785, 16215, 18095, 19803, 21197, 22701, 26565, 28905, 31119, 33005, 35673, 37835, 40467, 44321, 47355, 51865, 54285, 59455, 63591, 67445, 72611, 83237, 99015, 105985, 113505, 132963, 148379, 155595, 178365, 202335, 217833, 221605, 249711, 310247, 317955, 363055, 416185, 445137, 487531, 664815, 741895, 930741, 1089165, 1248555, 1462593, 1551235, 2225685, 2437655, 3412717, 4653705, 7312965, 10238151, 17063585, 51190755]

約数ペア:

[(1, 51190755), (3, 17063585), (5, 10238151), (7, 7312965), (11, 4653705), (15, 3412717), (21, 2437655), (23, 2225685), (33, 1551235), (35, 1462593), (41, 1248555), (47, 1089165), (55, 930741), (69, 741895), (77, 664815), (105, 487531), (115, 445137), (123, 416185), (141, 363055), (161, 317955), (165, 310247), (205, 249711), (231, 221605), (235, 217833), (253, 202335), (287, 178365), (329, 155595), (345, 148379), (385, 132963), (451, 113505), (483, 105985), (517, 99015), (615, 83237), (705, 72611), (759, 67445), (805, 63591), (861, 59455), (943, 54285), (987, 51865), (1081, 47355), (1155, 44321), (1265, 40467), (1353, 37835), (1435, 35673), (1551, 33005), (1645, 31119), (1771, 28905), (1927, 26565), (2255, 22701), (2415, 21197), (2585, 19803), (2829, 18095), (3157, 16215), (3243, 15785), (3619, 14145), (3795, 13489), (4305, 11891), (4715, 10857), (4935, 10373), (5313, 9635), (5405, 9471), (5781, 8855), (6601, 7755), (6765, 7567)]