89570405

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1588

約数の個数: 16

約数和(自身を含む): 109651968

約数和(自身を除く): 20081563

約数列:

[1, 5, 71, 191, 355, 955, 1321, 6605, 13561, 67805, 93791, 252311, 468955, 1261555, 17914081, 89570405]

約数ペア:

[(1, 89570405), (5, 17914081), (71, 1261555), (191, 468955), (355, 252311), (955, 93791), (1321, 67805), (6605, 13561)]