88891786795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1\times {\mathrm{1381}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 129988841472

約数和(自身を除く): 41097054677

約数列:

[1, 5, 7, 17, 35, 85, 119, 251, 431, 595, 1255, 1381, 1757, 2155, 3017, 4267, 6905, 7327, 8785, 9667, 15085, 21335, 23477, 29869, 36635, 48335, 51289, 108181, 117385, 149345, 164339, 256445, 346631, 540905, 595211, 757267, 821695, 1733155, 1839077, 2426417, 2976055, 3786335, 4166477, 5892727, 9195385, 10118587, 12132085, 12873539, 20832385, 29463635, 41249089, 50592935, 64367695, 70830109, 149397961, 206245445, 354150545, 746989805, 1045785727, 2539765337, 5228928635, 12698826685, 17778357359, 88891786795]

約数ペア:

[(1, 88891786795), (5, 17778357359), (7, 12698826685), (17, 5228928635), (35, 2539765337), (85, 1045785727), (119, 746989805), (251, 354150545), (431, 206245445), (595, 149397961), (1255, 70830109), (1381, 64367695), (1757, 50592935), (2155, 41249089), (3017, 29463635), (4267, 20832385), (6905, 12873539), (7327, 12132085), (8785, 10118587), (9667, 9195385), (15085, 5892727), (21335, 4166477), (23477, 3786335), (29869, 2976055), (36635, 2426417), (48335, 1839077), (51289, 1733155), (108181, 821695), (117385, 757267), (149345, 595211), (164339, 540905), (256445, 346631)]