66636895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 91929600

約数和(自身を除く): 25292705

約数列:

[1, 5, 13, 19, 65, 79, 95, 247, 395, 683, 1027, 1235, 1501, 3415, 5135, 7505, 8879, 12977, 19513, 44395, 53957, 64885, 97565, 168701, 269785, 701441, 843505, 1025183, 3507205, 5125915, 13327379, 66636895]

約数ペア:

[(1, 66636895), (5, 13327379), (13, 5125915), (19, 3507205), (65, 1025183), (79, 843505), (95, 701441), (247, 269785), (395, 168701), (683, 97565), (1027, 64885), (1235, 53957), (1501, 44395), (3415, 19513), (5135, 12977), (7505, 8879)]