77664405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56897}}^1$

素因数の和:56925

約数の個数: 32

約数和(自身を含む): 152941824

約数和(自身を除く): 75277419

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 56897, 170691, 284485, 398279, 739661, 853455, 1194837, 1991395, 2218983, 3698305, 5177627, 5974185, 11094915, 15532881, 25888135, 77664405]

約数ペア:

[(1, 77664405), (3, 25888135), (5, 15532881), (7, 11094915), (13, 5974185), (15, 5177627), (21, 3698305), (35, 2218983), (39, 1991395), (65, 1194837), (91, 853455), (105, 739661), (195, 398279), (273, 284485), (455, 170691), (1365, 56897)]