201698775

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{15727}}^1$

素因数の和:15765

約数の個数: 48

約数和(自身を含む): 390054400

約数和(自身を除く): 188355625

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 12825, 15727, 47181, 78635, 141543, 235905, 298813, 393175, 424629, 707715, 896439, 1179525, 1494065, 2123145, 2689317, 3538575, 4482195, 7470325, 8067951, 10615725, 13446585, 22410975, 40339755, 67232925, 201698775]

約数ペア:

[(1, 201698775), (3, 67232925), (5, 40339755), (9, 22410975), (15, 13446585), (19, 10615725), (25, 8067951), (27, 7470325), (45, 4482195), (57, 3538575), (75, 2689317), (95, 2123145), (135, 1494065), (171, 1179525), (225, 896439), (285, 707715), (475, 424629), (513, 393175), (675, 298813), (855, 235905), (1425, 141543), (2565, 78635), (4275, 47181), (12825, 15727)]