201407465

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 304680960

約数和(自身を除く): 103273495

約数列:

[1, 5, 7, 29, 31, 35, 37, 145, 155, 173, 185, 203, 217, 259, 865, 899, 1015, 1073, 1085, 1147, 1211, 1295, 4495, 5017, 5363, 5365, 5735, 6055, 6293, 6401, 7511, 8029, 25085, 26815, 31465, 32005, 33263, 35119, 37541, 37555, 40145, 44807, 155527, 166315, 175595, 185629, 187705, 198431, 224035, 232841, 777635, 928145, 992155, 1088689, 1164205, 1299403, 1389017, 5443445, 5754499, 6497015, 6945085, 28772495, 40281493, 201407465]

約数ペア:

[(1, 201407465), (5, 40281493), (7, 28772495), (29, 6945085), (31, 6497015), (35, 5754499), (37, 5443445), (145, 1389017), (155, 1299403), (173, 1164205), (185, 1088689), (203, 992155), (217, 928145), (259, 777635), (865, 232841), (899, 224035), (1015, 198431), (1073, 187705), (1085, 185629), (1147, 175595), (1211, 166315), (1295, 155527), (4495, 44807), (5017, 40145), (5363, 37555), (5365, 37541), (5735, 35119), (6055, 33263), (6293, 32005), (6401, 31465), (7511, 26815), (8029, 25085)]