74279415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2027}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 136281600

約数和(自身を除く): 62002185

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 349, 1047, 1745, 2027, 2443, 5235, 6081, 7329, 10135, 12215, 14189, 30405, 36645, 42567, 70945, 212835, 707423, 2122269, 3537115, 4951961, 10611345, 14855883, 24759805, 74279415]

約数ペア:

[(1, 74279415), (3, 24759805), (5, 14855883), (7, 10611345), (15, 4951961), (21, 3537115), (35, 2122269), (105, 707423), (349, 212835), (1047, 70945), (1745, 42567), (2027, 36645), (2443, 30405), (5235, 14189), (6081, 12215), (7329, 10135)]