40906005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1747}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 75177984

約数和(自身を除く): 34271979

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 1747, 3345, 4683, 5241, 7805, 8735, 12229, 23415, 26205, 36687, 61145, 183435, 389581, 1168743, 1947905, 2727067, 5843715, 8181201, 13635335, 40906005]

約数ペア:

[(1, 40906005), (3, 13635335), (5, 8181201), (7, 5843715), (15, 2727067), (21, 1947905), (35, 1168743), (105, 389581), (223, 183435), (669, 61145), (1115, 36687), (1561, 26205), (1747, 23415), (3345, 12229), (4683, 8735), (5241, 7805)]