40421465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 58406400

約数和(自身を除く): 17984935

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 337, 745, 805, 1043, 1685, 2359, 3427, 5215, 7751, 11795, 17135, 23989, 38755, 50213, 54257, 119945, 251065, 271285, 351491, 1154899, 1757455, 5774495, 8084293, 40421465]

約数ペア:

[(1, 40421465), (5, 8084293), (7, 5774495), (23, 1757455), (35, 1154899), (115, 351491), (149, 271285), (161, 251065), (337, 119945), (745, 54257), (805, 50213), (1043, 38755), (1685, 23989), (2359, 17135), (3427, 11795), (5215, 7751)]