72267545

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{997}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 105388800

約数和(自身を除く): 33121255

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 545, 665, 763, 997, 2071, 3815, 4985, 6979, 10355, 14497, 18943, 34895, 72485, 94715, 108673, 132601, 543365, 663005, 760711, 2064787, 3803555, 10323935, 14453509, 72267545]

約数ペア:

[(1, 72267545), (5, 14453509), (7, 10323935), (19, 3803555), (35, 2064787), (95, 760711), (109, 663005), (133, 543365), (545, 132601), (665, 108673), (763, 94715), (997, 72485), (2071, 34895), (3815, 18943), (4985, 14497), (6979, 10355)]