847157025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{78989}}^1$

素因数の和:79026

約数の個数: 48

約数和(自身を含む): 1645519680

約数和(自身を除く): 798362655

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 78989, 236967, 394945, 868879, 1026857, 1184835, 1974725, 2606637, 3080571, 4344395, 5134285, 5924175, 11295427, 13033185, 15402855, 21721975, 25671425, 33886281, 56477135, 65165925, 77014275, 169431405, 282385675, 847157025]

約数ペア:

[(1, 847157025), (3, 282385675), (5, 169431405), (11, 77014275), (13, 65165925), (15, 56477135), (25, 33886281), (33, 25671425), (39, 21721975), (55, 15402855), (65, 13033185), (75, 11295427), (143, 5924175), (165, 5134285), (195, 4344395), (275, 3080571), (325, 2606637), (429, 1974725), (715, 1184835), (825, 1026857), (975, 868879), (2145, 394945), (3575, 236967), (10725, 78989)]