805212195

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1248391}}^1$

素因数の和:1248442

約数の個数: 16

約数和(自身を含む): 1318301952

約数和(自身を除く): 513089757

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1248391, 3745173, 6241955, 18725865, 53680813, 161042439, 268404065, 805212195]

約数ペア:

[(1, 805212195), (3, 268404065), (5, 161042439), (15, 53680813), (43, 18725865), (129, 6241955), (215, 3745173), (645, 1248391)]