207136005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1777}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 349910400

約数和(自身を除く): 142774395

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 409, 1227, 1777, 2045, 5331, 6135, 7771, 8885, 23313, 26655, 33763, 38855, 101289, 116565, 168815, 506445, 726793, 2180379, 3633965, 10901895, 13809067, 41427201, 69045335, 207136005]

約数ペア:

[(1, 207136005), (3, 69045335), (5, 41427201), (15, 13809067), (19, 10901895), (57, 3633965), (95, 2180379), (285, 726793), (409, 506445), (1227, 168815), (1777, 116565), (2045, 101289), (5331, 38855), (6135, 33763), (7771, 26655), (8885, 23313)]