419902955

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 530912448

約数和(自身を除く): 111009493

約数列:

[1, 5, 43, 61, 101, 215, 305, 317, 505, 1585, 2623, 4343, 6161, 13115, 13631, 19337, 21715, 30805, 32017, 68155, 96685, 160085, 264923, 831491, 1324615, 1376731, 1953037, 4157455, 6883655, 9765185, 83980591, 419902955]

約数ペア:

[(1, 419902955), (5, 83980591), (43, 9765185), (61, 6883655), (101, 4157455), (215, 1953037), (305, 1376731), (317, 1324615), (505, 831491), (1585, 264923), (2623, 160085), (4343, 96685), (6161, 68155), (13115, 32017), (13631, 30805), (19337, 21715)]