157213485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 322714392

約数和(自身を除く): 165500907

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 363, 429, 495, 585, 605, 715, 1089, 1287, 1573, 1815, 2145, 2221, 4719, 5445, 6435, 6663, 7865, 11105, 14157, 19989, 23595, 24431, 28873, 33315, 70785, 73293, 86619, 99945, 122155, 144365, 219879, 259857, 268741, 317603, 366465, 433095, 806223, 952809, 1099395, 1299285, 1343705, 1588015, 2418669, 2858427, 3493633, 4031115, 4764045, 10480899, 12093345, 14292135, 17468165, 31442697, 52404495, 157213485]

約数ペア:

[(1, 157213485), (3, 52404495), (5, 31442697), (9, 17468165), (11, 14292135), (13, 12093345), (15, 10480899), (33, 4764045), (39, 4031115), (45, 3493633), (55, 2858427), (65, 2418669), (99, 1588015), (117, 1343705), (121, 1299285), (143, 1099395), (165, 952809), (195, 806223), (363, 433095), (429, 366465), (495, 317603), (585, 268741), (605, 259857), (715, 219879), (1089, 144365), (1287, 122155), (1573, 99945), (1815, 86619), (2145, 73293), (2221, 70785), (4719, 33315), (5445, 28873), (6435, 24431), (6663, 23595), (7865, 19989), (11105, 14157)]