155624049

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 278141760

約数和(自身を除く): 122517711

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 67, 69, 147, 161, 201, 207, 229, 441, 469, 483, 603, 687, 1127, 1407, 1449, 1541, 1603, 2061, 3283, 3381, 4221, 4623, 4809, 5267, 9849, 10143, 10787, 11221, 13869, 14427, 15343, 15801, 29547, 32361, 33663, 36869, 46029, 47403, 75509, 97083, 100989, 107401, 110607, 138087, 226527, 258083, 322203, 331821, 352889, 679581, 751807, 774249, 966609, 1058667, 2255421, 2322747, 2470223, 3176001, 6766263, 7410669, 17291561, 22232007, 51874683, 155624049]

約数ペア:

[(1, 155624049), (3, 51874683), (7, 22232007), (9, 17291561), (21, 7410669), (23, 6766263), (49, 3176001), (63, 2470223), (67, 2322747), (69, 2255421), (147, 1058667), (161, 966609), (201, 774249), (207, 751807), (229, 679581), (441, 352889), (469, 331821), (483, 322203), (603, 258083), (687, 226527), (1127, 138087), (1407, 110607), (1449, 107401), (1541, 100989), (1603, 97083), (2061, 75509), (3283, 47403), (3381, 46029), (4221, 36869), (4623, 33663), (4809, 32361), (5267, 29547), (9849, 15801), (10143, 15343), (10787, 14427), (11221, 13869)]