996899465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1217}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 1325963520

約数和(自身を除く): 329064055

約数列:

[1, 5, 17, 23, 85, 115, 391, 419, 1217, 1955, 2095, 6085, 7123, 9637, 20689, 27991, 35615, 48185, 103445, 139955, 163829, 475847, 509923, 819145, 2379235, 2549615, 8668691, 11728229, 43343455, 58641145, 199379893, 996899465]

約数ペア:

[(1, 996899465), (5, 199379893), (17, 58641145), (23, 43343455), (85, 11728229), (115, 8668691), (391, 2549615), (419, 2379235), (1217, 819145), (1955, 509923), (2095, 475847), (6085, 163829), (7123, 139955), (9637, 103445), (20689, 48185), (27991, 35615)]