22226225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 34569216

約数和(自身を除く): 12342991

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 217, 241, 425, 527, 595, 775, 1085, 1205, 1687, 2635, 2975, 3689, 4097, 5425, 6025, 7471, 8435, 13175, 18445, 20485, 28679, 37355, 42175, 52297, 92225, 102425, 127007, 143395, 186775, 261485, 635035, 716975, 889049, 1307425, 3175175, 4445245, 22226225]

約数ペア:

[(1, 22226225), (5, 4445245), (7, 3175175), (17, 1307425), (25, 889049), (31, 716975), (35, 635035), (85, 261485), (119, 186775), (155, 143395), (175, 127007), (217, 102425), (241, 92225), (425, 52297), (527, 42175), (595, 37355), (775, 28679), (1085, 20485), (1205, 18445), (1687, 13175), (2635, 8435), (2975, 7471), (3689, 6025), (4097, 5425)]