40191455

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 49762944

約数和(自身を除く): 9571489

約数列:

[1, 5, 43, 131, 215, 655, 1427, 5633, 7135, 28165, 61361, 186937, 306805, 934685, 8038291, 40191455]

約数ペア:

[(1, 40191455), (5, 8038291), (43, 934685), (131, 306805), (215, 186937), (655, 61361), (1427, 28165), (5633, 7135)]