315088761

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{25013}}^1$

素因数の和:25065

約数の個数: 32

約数和(自身を含む): 504282240

約数和(自身を除く): 189193479

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 25013, 75039, 325169, 425221, 475247, 975507, 1275663, 1425741, 5527873, 6178211, 8079199, 16583619, 18534633, 24237597, 105029587, 315088761]

約数ペア:

[(1, 315088761), (3, 105029587), (13, 24237597), (17, 18534633), (19, 16583619), (39, 8079199), (51, 6178211), (57, 5527873), (221, 1425741), (247, 1275663), (323, 975507), (663, 475247), (741, 425221), (969, 325169), (4199, 75039), (12597, 25013)]