12875835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 23731200

約数和(自身を除く): 10855365

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 823, 1043, 2235, 2469, 3129, 4115, 5215, 5761, 12345, 15645, 17283, 28805, 86415, 122627, 367881, 613135, 858389, 1839405, 2575167, 4291945, 12875835]

約数ペア:

[(1, 12875835), (3, 4291945), (5, 2575167), (7, 1839405), (15, 858389), (21, 613135), (35, 367881), (105, 122627), (149, 86415), (447, 28805), (745, 17283), (823, 15645), (1043, 12345), (2235, 5761), (2469, 5215), (3129, 4115)]