15156015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 14703825

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 95, 105, 107, 133, 213, 285, 321, 355, 399, 497, 535, 665, 749, 1065, 1349, 1491, 1605, 1995, 2033, 2247, 2485, 3745, 4047, 6099, 6745, 7455, 7597, 9443, 10165, 11235, 14231, 20235, 22791, 28329, 30495, 37985, 42693, 47215, 53179, 71155, 113955, 141645, 144343, 159537, 213465, 265895, 433029, 721715, 797685, 1010401, 2165145, 3031203, 5052005, 15156015]

約数ペア:

[(1, 15156015), (3, 5052005), (5, 3031203), (7, 2165145), (15, 1010401), (19, 797685), (21, 721715), (35, 433029), (57, 265895), (71, 213465), (95, 159537), (105, 144343), (107, 141645), (133, 113955), (213, 71155), (285, 53179), (321, 47215), (355, 42693), (399, 37985), (497, 30495), (535, 28329), (665, 22791), (749, 20235), (1065, 14231), (1349, 11235), (1491, 10165), (1605, 9443), (1995, 7597), (2033, 7455), (2247, 6745), (2485, 6099), (3745, 4047)]