227761965

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71287}}^1$

素因数の和:71369

約数の個数: 24

約数和(自身を含む): 400353408

約数和(自身を除く): 172591443

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 71287, 213861, 356435, 641583, 1069305, 3207915, 5061377, 15184131, 25306885, 45552393, 75920655, 227761965]

約数ペア:

[(1, 227761965), (3, 75920655), (5, 45552393), (9, 25306885), (15, 15184131), (45, 5061377), (71, 3207915), (213, 1069305), (355, 641583), (639, 356435), (1065, 213861), (3195, 71287)]