85316985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 84510855

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 47, 65, 87, 107, 117, 141, 145, 195, 235, 261, 321, 377, 423, 435, 535, 585, 611, 705, 963, 1131, 1305, 1363, 1391, 1605, 1833, 1885, 2115, 3055, 3103, 3393, 4089, 4173, 4815, 5029, 5499, 5655, 6815, 6955, 9165, 9309, 12267, 12519, 15087, 15515, 16965, 17719, 20445, 20865, 25145, 27495, 27927, 40339, 45261, 46545, 53157, 61335, 62595, 65377, 75435, 88595, 121017, 139635, 145841, 159471, 196131, 201695, 226305, 265785, 326885, 363051, 437523, 588393, 605085, 729205, 797355, 980655, 1312569, 1815255, 1895933, 2187615, 2941965, 5687799, 6562845, 9479665, 17063397, 28438995, 85316985]

約数ペア:

[(1, 85316985), (3, 28438995), (5, 17063397), (9, 9479665), (13, 6562845), (15, 5687799), (29, 2941965), (39, 2187615), (45, 1895933), (47, 1815255), (65, 1312569), (87, 980655), (107, 797355), (117, 729205), (141, 605085), (145, 588393), (195, 437523), (235, 363051), (261, 326885), (321, 265785), (377, 226305), (423, 201695), (435, 196131), (535, 159471), (585, 145841), (611, 139635), (705, 121017), (963, 88595), (1131, 75435), (1305, 65377), (1363, 62595), (1391, 61335), (1605, 53157), (1833, 46545), (1885, 45261), (2115, 40339), (3055, 27927), (3103, 27495), (3393, 25145), (4089, 20865), (4173, 20445), (4815, 17719), (5029, 16965), (5499, 15515), (5655, 15087), (6815, 12519), (6955, 12267), (9165, 9309)]