12542985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 27471360

約数和(自身を除く): 14928375

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1021, 1365, 1755, 2457, 3063, 4095, 5105, 7147, 9189, 12285, 13273, 15315, 21441, 27567, 35735, 39819, 45945, 64323, 66365, 92911, 107205, 119457, 137835, 192969, 199095, 278733, 321615, 358371, 464555, 597285, 836199, 964845, 1393665, 1791855, 2508597, 4180995, 12542985]

約数ペア:

[(1, 12542985), (3, 4180995), (5, 2508597), (7, 1791855), (9, 1393665), (13, 964845), (15, 836199), (21, 597285), (27, 464555), (35, 358371), (39, 321615), (45, 278733), (63, 199095), (65, 192969), (91, 137835), (105, 119457), (117, 107205), (135, 92911), (189, 66365), (195, 64323), (273, 45945), (315, 39819), (351, 35735), (455, 27567), (585, 21441), (819, 15315), (945, 13273), (1021, 12285), (1365, 9189), (1755, 7147), (2457, 5105), (3063, 4095)]