147253405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{133261}}^1$

素因数の和:133296

約数の個数: 16

約数和(自身を含む): 201492144

約数和(自身を除く): 54238739

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 133261, 666305, 1732393, 2265437, 8661965, 11327185, 29450681, 147253405]

約数ペア:

[(1, 147253405), (5, 29450681), (13, 11327185), (17, 8661965), (65, 2265437), (85, 1732393), (221, 666305), (1105, 133261)]