282216095

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 428212224

約数和(自身を除く): 145996129

約数列:

[1, 5, 7, 23, 31, 35, 43, 115, 155, 161, 215, 217, 263, 301, 713, 805, 989, 1085, 1315, 1333, 1505, 1841, 3565, 4945, 4991, 6049, 6665, 6923, 8153, 9205, 9331, 11309, 24955, 30245, 30659, 34615, 40765, 42343, 46655, 56545, 57071, 79163, 153295, 187519, 211715, 214613, 260107, 285355, 350579, 395815, 937595, 1073065, 1300535, 1312633, 1752895, 1820749, 2454053, 6563165, 8063317, 9103745, 12270265, 40316585, 56443219, 282216095]

約数ペア:

[(1, 282216095), (5, 56443219), (7, 40316585), (23, 12270265), (31, 9103745), (35, 8063317), (43, 6563165), (115, 2454053), (155, 1820749), (161, 1752895), (215, 1312633), (217, 1300535), (263, 1073065), (301, 937595), (713, 395815), (805, 350579), (989, 285355), (1085, 260107), (1315, 214613), (1333, 211715), (1505, 187519), (1841, 153295), (3565, 79163), (4945, 57071), (4991, 56545), (6049, 46655), (6665, 42343), (6923, 40765), (8153, 34615), (9205, 30659), (9331, 30245), (11309, 24955)]