317125395

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{138181}}^1$

素因数の和:138212

約数の個数: 32

約数和(自身を含む): 596946240

約数和(自身を除く): 279820845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 138181, 414543, 690905, 1243629, 2072715, 2349077, 3730887, 6218145, 7047231, 11745385, 18654435, 21141693, 35236155, 63425079, 105708465, 317125395]

約数ペア:

[(1, 317125395), (3, 105708465), (5, 63425079), (9, 35236155), (15, 21141693), (17, 18654435), (27, 11745385), (45, 7047231), (51, 6218145), (85, 3730887), (135, 2349077), (153, 2072715), (255, 1243629), (459, 690905), (765, 414543), (2295, 138181)]