29159515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 18118565

約数列:

[1, 5, 7, 11, 23, 35, 37, 55, 77, 89, 115, 161, 185, 253, 259, 385, 407, 445, 623, 805, 851, 979, 1265, 1295, 1771, 2035, 2047, 2849, 3115, 3293, 4255, 4895, 5957, 6853, 8855, 9361, 10235, 14245, 14329, 16465, 22517, 23051, 29785, 34265, 36223, 46805, 65527, 71645, 75739, 112585, 115255, 157619, 181115, 253561, 327635, 378695, 530173, 788095, 833129, 1267805, 2650865, 4165645, 5831903, 29159515]

約数ペア:

[(1, 29159515), (5, 5831903), (7, 4165645), (11, 2650865), (23, 1267805), (35, 833129), (37, 788095), (55, 530173), (77, 378695), (89, 327635), (115, 253561), (161, 181115), (185, 157619), (253, 115255), (259, 112585), (385, 75739), (407, 71645), (445, 65527), (623, 46805), (805, 36223), (851, 34265), (979, 29785), (1265, 23051), (1295, 22517), (1771, 16465), (2035, 14329), (2047, 14245), (2849, 10235), (3115, 9361), (3293, 8855), (4255, 6853), (4895, 5957)]