258539935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 334886400

約数和(自身を除く): 76346465

約数列:

[1, 5, 19, 67, 95, 151, 269, 335, 755, 1273, 1345, 2869, 5111, 6365, 10117, 14345, 18023, 25555, 40619, 50585, 90115, 192223, 203095, 342437, 771761, 961115, 1712185, 2721473, 3858805, 13607365, 51707987, 258539935]

約数ペア:

[(1, 258539935), (5, 51707987), (19, 13607365), (67, 3858805), (95, 2721473), (151, 1712185), (269, 961115), (335, 771761), (755, 342437), (1273, 203095), (1345, 192223), (2869, 90115), (5111, 50585), (6365, 40619), (10117, 25555), (14345, 18023)]