83437445

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 140652288

約数和(自身を除く): 57214843

約数列:

[1, 5, 7, 13, 17, 23, 35, 49, 65, 67, 85, 91, 115, 119, 161, 221, 245, 299, 335, 391, 455, 469, 595, 637, 805, 833, 871, 1105, 1127, 1139, 1495, 1541, 1547, 1955, 2093, 2345, 2737, 3185, 3283, 4165, 4355, 5083, 5635, 5695, 6097, 7705, 7735, 7973, 10465, 10787, 10829, 13685, 14651, 14807, 16415, 19159, 20033, 25415, 26197, 30485, 35581, 39865, 42679, 53935, 54145, 55811, 73255, 74035, 75509, 95795, 100165, 103649, 130985, 140231, 177905, 183379, 213395, 249067, 279055, 340561, 377545, 518245, 701155, 725543, 916895, 981617, 1245335, 1283653, 1702805, 2383927, 3627715, 4908085, 6418265, 11919635, 16687489, 83437445]

約数ペア:

[(1, 83437445), (5, 16687489), (7, 11919635), (13, 6418265), (17, 4908085), (23, 3627715), (35, 2383927), (49, 1702805), (65, 1283653), (67, 1245335), (85, 981617), (91, 916895), (115, 725543), (119, 701155), (161, 518245), (221, 377545), (245, 340561), (299, 279055), (335, 249067), (391, 213395), (455, 183379), (469, 177905), (595, 140231), (637, 130985), (805, 103649), (833, 100165), (871, 95795), (1105, 75509), (1127, 74035), (1139, 73255), (1495, 55811), (1541, 54145), (1547, 53935), (1955, 42679), (2093, 39865), (2345, 35581), (2737, 30485), (3185, 26197), (3283, 25415), (4165, 20033), (4355, 19159), (5083, 16415), (5635, 14807), (5695, 14651), (6097, 13685), (7705, 10829), (7735, 10787), (7973, 10465)]