51357735

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 109444608

約数和(自身を除く): 58086873

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 33, 39, 45, 55, 65, 69, 99, 115, 117, 143, 165, 195, 207, 253, 299, 345, 347, 429, 495, 585, 715, 759, 897, 1035, 1041, 1265, 1287, 1495, 1735, 2145, 2277, 2691, 3123, 3289, 3795, 3817, 4485, 4511, 5205, 6435, 7981, 9867, 11385, 11451, 13455, 13533, 15615, 16445, 19085, 22555, 23943, 29601, 34353, 39905, 40599, 49335, 49621, 57255, 67665, 71829, 87791, 103753, 119715, 148005, 148863, 171765, 202995, 248105, 263373, 311259, 359145, 438955, 446589, 518765, 744315, 790119, 933777, 1141283, 1316865, 1556295, 2232945, 3423849, 3950595, 4668885, 5706415, 10271547, 17119245, 51357735]

約数ペア:

[(1, 51357735), (3, 17119245), (5, 10271547), (9, 5706415), (11, 4668885), (13, 3950595), (15, 3423849), (23, 2232945), (33, 1556295), (39, 1316865), (45, 1141283), (55, 933777), (65, 790119), (69, 744315), (99, 518765), (115, 446589), (117, 438955), (143, 359145), (165, 311259), (195, 263373), (207, 248105), (253, 202995), (299, 171765), (345, 148863), (347, 148005), (429, 119715), (495, 103753), (585, 87791), (715, 71829), (759, 67665), (897, 57255), (1035, 49621), (1041, 49335), (1265, 40599), (1287, 39905), (1495, 34353), (1735, 29601), (2145, 23943), (2277, 22555), (2691, 19085), (3123, 16445), (3289, 15615), (3795, 13533), (3817, 13455), (4485, 11451), (4511, 11385), (5205, 9867), (6435, 7981)]