328664025

素因数分解:

$3^2\times 5^2\times {\mathrm{1460729}}^1$

素因数の和:1460745

約数の個数: 18

約数和(自身を含む): 588674190

約数和(自身を除く): 260010165

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1460729, 4382187, 7303645, 13146561, 21910935, 36518225, 65732805, 109554675, 328664025]

約数ペア:

[(1, 328664025), (3, 109554675), (5, 65732805), (9, 36518225), (15, 21910935), (25, 13146561), (45, 7303645), (75, 4382187), (225, 1460729)]