76978785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 64947615

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 79, 95, 195, 237, 247, 263, 285, 395, 741, 789, 1027, 1185, 1235, 1315, 1501, 3081, 3419, 3705, 3945, 4503, 4997, 5135, 7505, 10257, 14991, 15405, 17095, 19513, 20777, 22515, 24985, 51285, 58539, 62331, 64961, 74955, 97565, 103885, 194883, 270101, 292695, 311655, 324805, 394763, 810303, 974415, 1184289, 1350505, 1973815, 4051515, 5131919, 5921445, 15395757, 25659595, 76978785]

約数ペア:

[(1, 76978785), (3, 25659595), (5, 15395757), (13, 5921445), (15, 5131919), (19, 4051515), (39, 1973815), (57, 1350505), (65, 1184289), (79, 974415), (95, 810303), (195, 394763), (237, 324805), (247, 311655), (263, 292695), (285, 270101), (395, 194883), (741, 103885), (789, 97565), (1027, 74955), (1185, 64961), (1235, 62331), (1315, 58539), (1501, 51285), (3081, 24985), (3419, 22515), (3705, 20777), (3945, 19513), (4503, 17095), (4997, 15405), (5135, 14991), (7505, 10257)]