42422725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 59361280

約数和(自身を除く): 16938555

約数列:

[1, 5, 19, 25, 31, 43, 67, 95, 155, 215, 335, 475, 589, 775, 817, 1075, 1273, 1333, 1675, 2077, 2881, 2945, 4085, 6365, 6665, 10385, 14405, 14725, 20425, 25327, 31825, 33325, 39463, 51925, 54739, 72025, 89311, 126635, 197315, 273695, 446555, 633175, 986575, 1368475, 1696909, 2232775, 8484545, 42422725]

約数ペア:

[(1, 42422725), (5, 8484545), (19, 2232775), (25, 1696909), (31, 1368475), (43, 986575), (67, 633175), (95, 446555), (155, 273695), (215, 197315), (335, 126635), (475, 89311), (589, 72025), (775, 54739), (817, 51925), (1075, 39463), (1273, 33325), (1333, 31825), (1675, 25327), (2077, 20425), (2881, 14725), (2945, 14405), (4085, 10385), (6365, 6665)]